Sort by:
100 products
100 products
Presenting our most impressive heart cabochon — the Natural Seam Agate XL Heart Cabochon, a breathtaking 23x26x4 mm gemstone weighing a full 20.5 carats. This is the largest, heaviest, and most dramatic heart stone in our entire collection, and it shows.
At 23mm tall and 26mm wide, this is a genuinely large heart — taller than it is wide, producing an upright, elongated heart silhouette with a strong, expressive curvature at the top and a deep, confident point below. The 4mm dome rises generously above the surface, creating a stone with exceptional visual depth, rich light play, and a commanding tactile presence that must be held to be fully appreciated.
At 20.5carats, this is a premium natural gemstone of substantial weight and quality — a stone that collectors and experienced jewellers will immediately recognise as something special.
✦ Stone Specifications:
• Shape: Heart
• Dimensions: 23x26x4mm
• Weight: 20.5 Carats
• Stone Type: Natural Seam Agate
• Cut: Cabochon (flat back, deep domed top)
• Finish: High-polish, smooth surface
• Please note: As these are natural gemstones, size and weight may vary slightly. Dimensions may differ by ±0.5mm and weight by ±0.5ct from the listed measurements.
✦ Perfect For:
• XL statement pendant & showpiece necklace designs
• Oversized wire wrapping & large bezel settings
• Luxury collector's piece & display stone
• Bold Valentine's Day & anniversary gifts
• Crystal healing & heart chakra work — deep connection stone
• Bespoke commission jewellery centrepiece
• Gemstone collectors & natural stone enthusiasts
✦ Why This Stone Is Exceptional:
At 20.5 carats and 23x26xmm, this heart cabochon is in a class of its own. To put the size in perspective — at 26mm tall this stone is roughly the size of a large coin, making it a bold, unmissable centrepiece in any jewellery design or display collection.
The taller-than-wide proportions give this heart a deep, upright silhouette — an elongated heart form with strong curves at the lobes and a decisive downward point. This silhouette is particularly dramatic when worn as a large drop pendant, the point hanging below and the full face of the stone displaying its natural banding in all its glory.
The 6mm dome — matching our other deep-dome hearts — rises richly above the surface, adding extraordinary visual depth and a three-dimensional quality rarely seen in agate cabochons of this size. Light plays across the polished dome from every angle.
20.5 carats in natural Seam Agate is a substantial weight. This is a stone made for someone who appreciates quality, scale, and the raw, unrepeatable beauty of natural gemstones.
✦ About Seam Agate:
Seam Agate is a natural chalcedony formed within rock seams and fissures, producing its characteristic richly layered banding in warm, earthy tones. No two stones share the same pattern, colour, or flow — every cabochon is a completely unique piece of natural art.
In crystal healing traditions, the heart shape combined with Agate's grounding energy makes this a powerful stone for heart chakra work — amplified here by the exceptional size and weight, which many practitioners believe deepens the energetic connection.
A once-in-a-collection natural gemstone — order today and receive this hand-selected showpiece, fully polished, flat-backed, and ready to become the most unforgettable centrepiece you have ever created.
Bring refined geometric style to your everyday jewellery with our Natural Seam Agate Small Square Cabochon — a charming 33x27x5 mm gemstone weighing just 44.5 carats, cut into a classic Square silhouette that delivers sophisticated art deco character in a dainty, lightweight package.
At 33x27x5 mm this is our smallest Square cabochon — compact, precise, and beautifully proportioned. The clean straight edges and squared corners of the baguette cut shine even at this petite scale, giving the stone an elegant geometric confidence that round and oval cuts of the same size simply cannot match.
✦ Stone Specifications:
• Shape: Square
• Dimensions: 33x27x5 mm
• Weight: 44.5 Carats
• Stone Type: Natural Seam Agate
• Cut: Cabochon (flat back, domed top)
• Finish: High-polish, smooth surface
• Please note: As these are natural gemstones, size and weight may vary slightly. Dimensions may differ by ±0.5mm and weight by ±0.5ct from the listed measurements.
✦ Perfect For:
• Geometric stud & post earring designs
• Matching baguette earring pairs — lightweight enough for all-day wear
• Dainty rectangle pendant & bar necklace designs
• Small baguette ring settings
• Minimalist & modern jewellery styles
• Art deco inspired jewellery collections
• Stackable ring designs
• Gothic & alternative small jewellery
• Crystal healing & energy work
• Teen & everyday wearable jewellery
✦ Why This Small Baguette?
At just 33x27x5mm and 44.5 carats, this is one of the lightest stones across our entire baguette collection — making it an excellent choice for earrings where comfort and wearability through the day are essential.
Two of these stones together would make a beautifully matched pair of geometric baguette studs — a modern, sophisticated alternative to round or oval earring stones. The precise rectangular form reads clearly even at this small scale, making every piece of jewellery made from it look intentional and well-designed.
balanced rectangular proportion — clearly a rectangle without being overly elongated. The 5mm dome adds just enough height for visual presence and depth without making it too high-profile for comfortable everyday stud earring wear.
The natural Seam Agate banding flows across the compact rectangular face with striking effect — the geometric precision of the baguette cut framing the organic pattern beautifully, creating a piece that is both natural and architectural in character.
✦ About Seam Agate:
Seam Agate is a natural chalcedony formed within rock seams and fissures, producing its characteristic richly layered banding in warm, earthy tones. No two stones share the same pattern, colour, or flow — every cabochon is a completely unique piece of natural art.
Celebrated for its grounding and stabilising energy, Seam Agate is beloved by crystal practitioners and artisan jewellers worldwide. Its warm earthy tones complement sterling silver, gold-filled, and copper settings beautifully.
A small stone with serious geometric style — order today and receive a hand-selected natural gemstone, fully polished, flat-backed, and ready to bring rectangular elegance to your next creation.
Discover delicate natural beauty in a small but perfectly formed package — our Natural Seam Agate Small Heart Cabochon, a charming 18x19x5mm gemstone weighing just 15 carats, cut into a sweet heart silhouette ideal for dainty, lightweight jewellery designs.
Do not let the small size fool you — at 18x19x5mm this petite heart cabochon is full of natural character. The rich banding of Seam Agate shows beautifully even at this compact scale, making it a wonderful choice for everyday jewellery pieces that are subtle yet meaningful.
✦ Stone Specifications:
• Shape: Heart
• Dimensions: 18x19x5 mm
• Weight: 15 Carats
• Stone Type: Natural Seam Agate
• Cut: Cabochon (flat back, domed top)
• Finish: High-polish, smooth surface
• Please note: As these are natural gemstones, size and weight may vary slightly. Dimensions may differ by ±0.5mm and weight by ±0.5ct from the listed measurements.
✦ Perfect For:
• Dainty heart pendant & charm necklaces
• Heart stud & post earring designs
• Matching earring pairs — lightweight enough for all-day wear
• Small heart ring settings
• Valentine's Day & anniversary gifts
• Crystal healing & heart chakra work
• Children's & teen jewellery designs
• Charm bracelet & mixed media projects
✦ Why This Small Heart?
At just 18x19x5mm and 15 carats, this is the most lightweight and wearable heart cabochon in our collection. Its petite size makes it especially well suited for earring pairs where matching stones and comfortable weight are both essential.
The slightly taller-than-wide proportions (18x19x5mm tall x 5mm wide) give this heart a naturally upright, classic silhouette — full and recognisable even at small scale. The 4mm dome keeps the profile neat and refined, perfect for low-profile stud settings.
At this size and weight, two of these stones together would make a beautifully matched, lightweight pair of heart earrings — comfortable enough for everyday wear without sacrificing natural character.
✦ About Seam Agate:
Seam Agate is a natural chalcedony formed within rock seams and fissures, producing its characteristic richly layered banding in warm, earthy tones. No two stones share the same pattern, colour, or flow — every cabochon is a completely unique piece of natural art.
In crystal healing traditions, the heart shape combined with Agate's grounding energy makes this a popular choice for heart chakra work — promoting love, balance, and emotional warmth.
A sweet, meaningful gemstone — order today and receive a hand-selected natural stone, fully polished, flat-backed, and ready to bring heart-felt beauty to your next creation.
Discover delicate natural beauty in a small but perfectly formed package — our Natural Seam Agate Small Heart Cabochon, a charming 13x14x4mm gemstone weighing just 6 carats, cut into a sweet heart silhouette ideal for dainty, lightweight jewellery designs.
Do not let the small size fool you — at 13x14mm this petite heart cabochon is full of natural character. The rich banding of Seam Agate shows beautifully even at this compact scale, making it a wonderful choice for everyday jewellery pieces that are subtle yet meaningful.
✦ Stone Specifications:
• Shape: Heart
• Dimensions: 13 x 13 x 4 mm
• Weight: 6 Carats
• Stone Type: Natural Seam Agate
• Cut: Cabochon (flat back, domed top)
• Finish: High-polish, smooth surface
• Please note: As these are natural gemstones, size and weight may vary slightly. Dimensions may differ by ±0.5mm and weight by ±0.5ct from the listed measurements.
✦ Perfect For:
• Dainty heart pendant & charm necklaces
• Heart stud & post earring designs
• Matching earring pairs — lightweight enough for all-day wear
• Small heart ring settings
• Valentine's Day & anniversary gifts
• Crystal healing & heart chakra work
• Children's & teen jewellery designs
• Charm bracelet & mixed media projects
✦ Why This Small Heart?
At just 13x14mm and 6 carats, this is the most lightweight and wearable heart cabochon in our collection. Its petite size makes it especially well suited for earring pairs where matching stones and comfortable weight are both essential.
The slightly taller-than-wide proportions (14mm tall x 13mm wide) give this heart a naturally upright, classic silhouette — full and recognisable even at small scale. The 4mm dome keeps the profile neat and refined, perfect for low-profile stud settings.
At this size and weight, two of these stones together would make a beautifully matched, lightweight pair of heart earrings — comfortable enough for everyday wear without sacrificing natural character.
✦ About Seam Agate:
Seam Agate is a natural chalcedony formed within rock seams and fissures, producing its characteristic richly layered banding in warm, earthy tones. No two stones share the same pattern, colour, or flow — every cabochon is a completely unique piece of natural art.
In crystal healing traditions, the heart shape combined with Agate's grounding energy makes this a popular choice for heart chakra work — promoting love, balance, and emotional warmth.
A sweet, meaningful gemstone — order today and receive a hand-selected natural stone, fully polished, flat-backed, and ready to bring heart-felt beauty to your next creation.
Natural Seam Agate – Soft Triangle Shape | 19x13x5mm | Approx. 10 Carats
Add a naturally elegant triangle-cut gemstone to your collection. This Seam Agate features a soft, non‑90° triangle shape – ideal for organic jewelry designs, crystal grids, or unique displays. Each piece highlights natural agate banding and earthy tones.
📏 Dimensions & Tolerance:
-
Length: 25mm (±0.5mm)
-
Width: 25mm (±0.5mm)
-
Thickness: 5mm (±0.5mm)
-
Carat Weight: 10 carats approx. (±0.5 carat)
Due to handcrafted cutting, minor variations of ±0.5mm and ±0.5ct are normal and add to each stone’s unique character.
✨ Stone Type: Natural Seam Agate
🔍 Shape: Triangle (not a 90° right angle – softer, more natural triangular form)
💎 Uses:
-
Pendants and necklaces
-
Earring pairs
-
Gemstone collection
-
Crystal healing layouts
-
Wire wrapping and bezel settings
⚠️ Note: Natural color and banding patterns vary. You will receive the exact stone shown.
Experience timeless natural beauty with our Natural Seam Agate Round Cabochon — a perfectly circular 4mm gemstone weighing 25 carats, offering the most universally versatile shape in jewellery making combined with the rich, earthy character of genuine Seam Agate.
At exactly 25mm, this is a true round cabochon — equal in width and height — making it a perfect fit for standard 25mm round bezel settings, ring mounts, and pendant blanks straight from the box. No custom fitting, no guesswork — just a beautifully natural stone ready to set.
✦ Stone Specifications:
• Shape: Round (Circle)
• Dimensions: 25x4 mm (20mm diameter)
• Weight: 25 Carats
• Stone Type: Natural Seam Agate
• Cut: Cabochon (flat back, domed top)
• Finish: High-polish, smooth surface
• Please note: As these are natural gemstones, size and weight may vary slightly. Dimensions may differ by ±0.5mm and weight by ±0.5ct from the listed measurements.
✦ Perfect For:
• Round bezel pendant & necklace settings
• 25mm ring bezel settings
• Wire wrapping & round frame settings
• Stud & statement earring designs
• Brooch & pin centrepiece
• Crystal healing & all-purpose energy work
• Beginners & experienced jewellery makers alike
✦ Why Round Shape?
The round cabochon is the most classic and widely used shape in gemstone jewellery — and for good reason. Its perfect symmetry means it works in any orientation, fits the widest range of standard settings available, and suits every jewellery style from minimalist to bohemian to fine jewellery.
At 20mm diameter, this stone is a confident, substantial size — large enough to command attention as a pendant centrepiece or statement ring stone, yet proportionate enough for everyday wear. The 5mm dome gives it excellent visual depth and a satisfying, tactile quality.
At 18.5 carats, this round cabochon carries impressive weight for its size — a testament to the density and quality of the natural Seam Agate material.
✦ Beginner Friendly:
Round cabochons are the easiest shape to work with for new jewellery makers — standard round bezels are the most widely available and affordable setting type, making this stone an excellent choice for those just starting out in wire wrapping or bezel setting.
✦ About Seam Agate:
Seam Agate is a natural chalcedony formed within rock seams and fissures, producing richly layered banding in warm, earthy tones. No two stones share the same pattern, colour, or flow — every cabochon is a completely unique piece of natural art.
Celebrated for its grounding and stabilising energy, Seam Agate is a favourite among crystal practitioners and artisan jewellers worldwide. Its warm tones complement silver, gold, and copper settings equally well.
Order today and receive a hand-selected natural gemstone — perfectly round, fully polished, flat-backed, and ready to set into your next creation.
Add effortless elegance to your jewellery collection with our Natural Seam Agate Pear Shape Cabochon — a slender and graceful 28x22x5 mm gemstone weighing 28carats, cut into a refined teardrop silhouette that is a timeless favourite among pendant and earring makers.
This slim pear cabochon strikes a beautiful balance between length and delicacy. At 5mm long and just 5mm wide, it has an elongated, slender profile that hangs with natural elegance — perfect for pieces where grace and movement matter as much as the stone itself.
✦ Stone Specifications:
• Shape: Pear (Teardrop)
• Dimensions: 28x22x5 mm
• Weight: 28 Carats
• Stone Type: Natural Seam Agate
• Cut: Cabochon (flat back, domed top)
• Finish: High-polish, smooth surface
• Please note: As these are natural gemstones, size and weight may vary slightly. Dimensions may differ by ±0.5mm and weight by ±0.5ct from the listed measurements.
✦ Perfect For:
• Elegant drop pendant & necklace designs
• Dangle & drop earring settings
• Wire wrapping & slim bezel settings
• Bridal & occasion jewellery making
• Boho & minimalist jewellery styles
• Crystal healing & energy work
✦ Why This Pear Shape?
The 28x22x5 mm proportions of this stone give it a slender, elongated teardrop form that is noticeably more refined than wider pear cuts. This slim profile makes it especially well suited for dangle earrings where symmetry, light weight, and graceful drop movement are essential.
The pointed tip provides a natural anchor point for wire wrapping, while the smooth rounded base adds elegant visual balance. The 3mm dome keeps the profile low and wearable — comfortable for earrings or everyday pendant wear.
At just 28 carats, this stone is lightweight enough for earring use without sacrificing visual presence — an important consideration that heavier stones cannot offer.
✦ About Seam Agate:
Seam Agate is a natural chalcedony formed within rock seams and fissures, producing its characteristic richly layered banding in warm, earthy tones. No two stones share the same pattern, colour, or flow — every cabochon is a completely unique piece of natural art.
Celebrated for its grounding and calming energy, Seam Agate is beloved by crystal practitioners and artisan jewellers worldwide. Its warm tones pair beautifully with sterling silver, gold-filled, and copper wire settings.
Order today and receive a hand-selected natural gemstone — polished, flat-backed, and ready to become the elegant centrepiece of your next design.
Celebrate the beauty of natural gemstones with our Natural Seam Agate Heart Shape Cabochon — a beautifully balanced 20x21x5mm stone weighing 16 carats, cut into a classic, full heart silhouette that is as timeless as it is striking.
At 20x21x5mm, this heart cabochon is almost perfectly proportioned in width and height, producing a full, rounded heart shape with exceptional visual balance. Neither too wide nor too tall, it is the kind of heart cut that jewellery makers return to again and again for its versatility and universal appeal.
✦ Stone Specifications:
• Shape: Heart
• Dimensions: 20x21x5 mm
• Weight: 16 Carats
• Stone Type: Natural Seam Agate
• Cut: Cabochon (flat back, domed top)
• Finish: High-polish, smooth surface
• Please note: As these are natural gemstones, size and weight may vary slightly. Dimensions may differ by ±0.5mm and weight by ±0.5ct from the listed measurements.
✦ Perfect For:
• Classic heart pendant & necklace designs
• Valentine's Day & anniversary jewellery
• Wire wrapping & heart bezel settings
• Statement heart ring centrepiece
• Crystal healing & heart chakra work
• Meaningful gifts for gemstone lovers
• Bridal & romantic jewellery making
✦ Why This Heart Shape?
The near-equal 20x21x6 mm proportions of this cabochon produce one of the most classically balanced heart shapes available. Many heart stones are either too wide and flat or too tall and narrow — this stone hits the ideal proportions that give a heart its most recognisable, satisfying silhouette.
The 5mm dome adds generous depth and excellent light play across the polished surface, giving the stone a rich, full presence whether set in a pendant or ring. At 16 carats it carries real weight and visual substance without being oversized.
✦ About Seam Agate:
Seam Agate is a natural chalcedony formed within rock seams and fissures, producing its characteristic richly layered banding in warm, earthy tones. No two stones share the same pattern, colour, or flow — every cabochon is a completely unique piece of natural art.
In crystal healing traditions, the heart shape combined with Agate's grounding energy makes this a popular choice for heart chakra work — promoting love, balance, and emotional stability.
Order today and receive a hand-selected natural gemstone — fully polished, flat-backed, and ready to become the heartfelt centrepiece of your next creation.
Introduce timeless natural elegance to your jewellery designs with our Natural Seam Agate Pear Shape Cabochon - a beautifully proportioned 18x9x5 mm gemstone weighing 8 carats, cut into a full-bodied teardrop silhouette that perfectly balances length, width, and visual presence.
At 18x9x5mm this pear cabochon has a wider, fuller body than slender teardrop cuts, giving it a rich and substantial presence that showcases the natural banding of Seam Agate across a generous surface area. The classic rounded top transitions smoothly into an elegant tapered point - a timeless silhouette that jewellers have loved for centuries.
STONE SPECIFICATIONS:
- Shape: Pear (Teardrop)
- Dimensions: 18x9x5 mm
- Weight: 8 Carats
- Stone Type: Natural Seam Agate
- Cut: Cabochon (flat back, domed top)
- Finish: High-polish, smooth surface
- Please note: As these are natural gemstones, size and weight may vary slightly. Dimensions may differ by +/-0.5mm and weight by +/-0.5ct from the listed measurements.
PERFECT FOR:
- Statement pendant and drop necklace designs
- Wire wrapping and bezel settings
- Pear-shaped ring centrepiece
- Dangle earring settings
- Bridal and occasion jewellery making
- Boho and artisan jewellery collections
- Crystal healing and energy work
WHY THIS PEAR?
The 18x9x5mm proportions give this stone a well-rounded, full-bodied teardrop form - noticeably wider than slender pear cuts. That extra width means more natural banding visible across the face of the stone, more surface area for wire wrapping, and a richer, more substantial look when worn as a pendant.
The near 1.6:1 length-to-width ratio produces a classic, balanced teardrop - neither too elongated nor too stubby. This proportion is widely regarded among jewellers as one of the most flattering and versatile pear ratios for pendant and ring settings alike.
The 4mm dome adds excellent depth and light play across the polished surface, giving this stone a rich, full presence that catches the eye from every angle.
ABOUT SEAM AGATE:
Seam Agate is a natural chalcedony formed within rock seams and fissures, producing its characteristic richly layered banding in warm, earthy tones. No two stones share the same pattern, colour, or flow - every cabochon is a completely unique piece of natural art.
Celebrated for its grounding and stabilising energy, Seam Agate is beloved by crystal practitioners and artisan jewellers worldwide.
Order today and receive a hand-selected natural gemstone - fully polished, flat-backed, and ready to become the elegant centrepiece of your next jewellery creation.
Bring refined geometric style to your everyday jewellery with our Natural Seam Agate Small Baguette Cabochon — a charming 16x12x4mm gemstone weighing just 8.5 carats, cut into a classic rectangular baguette silhouette that delivers sophisticated art deco character in a dainty, lightweight package.
At 16x11mm this is our smallest baguette cabochon — compact, precise, and beautifully proportioned. The clean straight edges and squared corners of the baguette cut shine even at this petite scale, giving the stone an elegant geometric confidence that round and oval cuts of the same size simply cannot match.
✦ Stone Specifications:
• Shape: Baguette (Rectangle)
• Dimensions: 16 x 12 x 4 mm
• Weight: 8.5 Carats
• Stone Type: Natural Seam Agate
• Cut: Cabochon (flat back, domed top)
• Finish: High-polish, smooth surface
• Please note: As these are natural gemstones, size and weight may vary slightly. Dimensions may differ by ±0.5mm and weight by ±0.5ct from the listed measurements.
✦ Perfect For:
• Geometric stud & post earring designs
• Matching baguette earring pairs — lightweight enough for all-day wear
• Dainty rectangle pendant & bar necklace designs
• Small baguette ring settings
• Minimalist & modern jewellery styles
• Art deco inspired jewellery collections
• Stackable ring designs
• Gothic & alternative small jewellery
• Crystal healing & energy work
• Teen & everyday wearable jewellery
✦ Why This Small Baguette?
At just 16x11mm and 8 carats, this is one of the lightest stones across our entire baguette collection — making it an excellent choice for earrings where comfort and wearability through the day are essential.
Two of these stones together would make a beautifully matched pair of geometric baguette studs — a modern, sophisticated alternative to round or oval earring stones. The precise rectangular form reads clearly even at this small scale, making every piece of jewellery made from it look intentional and well-designed.
The near 1.5:1 length-to-width ratio gives this small baguette a classic, balanced rectangular proportion — clearly a rectangle without being overly elongated. The 4mm dome adds just enough height for visual presence and depth without making it too high-profile for comfortable everyday stud earring wear.
The natural Seam Agate banding flows across the compact rectangular face with striking effect — the geometric precision of the baguette cut framing the organic pattern beautifully, creating a piece that is both natural and architectural in character.
✦ About Seam Agate:
Seam Agate is a natural chalcedony formed within rock seams and fissures, producing its characteristic richly layered banding in warm, earthy tones. No two stones share the same pattern, colour, or flow — every cabochon is a completely unique piece of natural art.
Celebrated for its grounding and stabilising energy, Seam Agate is beloved by crystal practitioners and artisan jewellers worldwide. Its warm earthy tones complement sterling silver, gold-filled, and copper settings beautifully.
A small stone with serious geometric style — order today and receive a hand-selected natural gemstone, fully polished, flat-backed, and ready to bring rectangular elegance to your next creation.
Celebrate the beauty of natural gemstones with our Natural Seam Agate Heart Shape Cabochon — a beautifully balanced 18x20x5mm stone weighing 14.5 carats, cut into a classic, full heart silhouette that is as timeless as it is striking.
At 18x20mm, this heart cabochon is almost perfectly proportioned in width and height, producing a full, rounded heart shape with exceptional visual balance. Neither too wide nor too tall, it is the kind of heart cut that jewellery makers return to again and again for its versatility and universal appeal.
✦ Stone Specifications:
• Shape: Heart
• Dimensions: 18x20x5 mm
• Weight: 14.5 Carats
• Stone Type: Natural Seam Agate
• Cut: Cabochon (flat back, domed top)
• Finish: High-polish, smooth surface
• Please note: As these are natural gemstones, size and weight may vary slightly. Dimensions may differ by ±0.5mm and weight by ±0.5ct from the listed measurements.
✦ Perfect For:
• Classic heart pendant & necklace designs
• Valentine's Day & anniversary jewellery
• Wire wrapping & heart bezel settings
• Statement heart ring centrepiece
• Crystal healing & heart chakra work
• Meaningful gifts for gemstone lovers
• Bridal & romantic jewellery making
✦ Why This Heart Shape?
The near-equal 18x20mm proportions of this cabochon produce one of the most classically balanced heart shapes available. Many heart stones are either too wide and flat or too tall and narrow — this stone hits the ideal proportions that give a heart its most recognisable, satisfying silhouette.
The 5mm dome adds generous depth and excellent light play across the polished surface, giving the stone a rich, full presence whether set in a pendant or ring. At 14.5 carats it carries real weight and visual substance without being oversized.
✦ About Seam Agate:
Seam Agate is a natural chalcedony formed within rock seams and fissures, producing its characteristic richly layered banding in warm, earthy tones. No two stones share the same pattern, colour, or flow — every cabochon is a completely unique piece of natural art.
In crystal healing traditions, the heart shape combined with Agate's grounding energy makes this a popular choice for heart chakra work — promoting love, balance, and emotional stability.
Order today and receive a hand-selected natural gemstone — fully polished, flat-backed, and ready to become the heartfelt centrepiece of your next creation.
Introduce timeless natural elegance to your jewellery designs with our Natural Seam Agate Pear Shape Cabochon - a beautifully proportioned 20x13x4mm gemstone weighing 8 carats, cut into a full-bodied teardrop silhouette that perfectly balances length, width, and visual presence.
At 20x16mm this pear cabochon has a wider, fuller body than slender teardrop cuts, giving it a rich and substantial presence that showcases the natural banding of Seam Agate across a generous surface area. The classic rounded top transitions smoothly into an elegant tapered point - a timeless silhouette that jewellers have loved for centuries.
STONE SPECIFICATIONS:
- Shape: Pear (Teardrop)
- Dimensions: 20 x 13 x 4 mm
- Weight: 8 Carats
- Stone Type: Natural Seam Agate
- Cut: Cabochon (flat back, domed top)
- Finish: High-polish, smooth surface
- Please note: As these are natural gemstones, size and weight may vary slightly. Dimensions may differ by +/-0.5mm and weight by +/-0.5ct from the listed measurements.
PERFECT FOR:
- Statement pendant and drop necklace designs
- Wire wrapping and bezel settings
- Pear-shaped ring centrepiece
- Dangle earring settings
- Bridal and occasion jewellery making
- Boho and artisan jewellery collections
- Crystal healing and energy work
WHY THIS PEAR?
The 20x13xmm proportions give this stone a well-rounded, full-bodied teardrop form - noticeably wider than slender pear cuts. That extra width means more natural banding visible across the face of the stone, more surface area for wire wrapping, and a richer, more substantial look when worn as a pendant.
The near 1.6:1 length-to-width ratio produces a classic, balanced teardrop - neither too elongated nor too stubby. This proportion is widely regarded among jewellers as one of the most flattering and versatile pear ratios for pendant and ring settings alike.
The 4mm dome adds excellent depth and light play across the polished surface, giving this stone a rich, full presence that catches the eye from every angle.
ABOUT SEAM AGATE:
Seam Agate is a natural chalcedony formed within rock seams and fissures, producing its characteristic richly layered banding in warm, earthy tones. No two stones share the same pattern, colour, or flow - every cabochon is a completely unique piece of natural art.
Celebrated for its grounding and stabilising energy, Seam Agate is beloved by crystal practitioners and artisan jewellers worldwide.
Order today and receive a hand-selected natural gemstone - fully polished, flat-backed, and ready to become the elegant centrepiece of your next jewellery creation.
Introduce timeless natural elegance to your jewellery designs with our Natural Seam Agate Pear Shape Cabochon - a beautifully proportioned 24x15x5mm gemstone weighing 13.5 carats, cut into a full-bodied teardrop silhouette that perfectly balances length, width, and visual presence.
At 26x16mm this pear cabochon has a wider, fuller body than slender teardrop cuts, giving it a rich and substantial presence that showcases the natural banding of Seam Agate across a generous surface area. The classic rounded top transitions smoothly into an elegant tapered point - a timeless silhouette that jewellers have loved for centuries.
STONE SPECIFICATIONS:
- Shape: Pear (Teardrop)
- Dimensions: 24 x 15 x 5 mm
- Weight: 13.5 Carats
- Stone Type: Natural Seam Agate
- Cut: Cabochon (flat back, domed top)
- Finish: High-polish, smooth surface
- Please note: As these are natural gemstones, size and weight may vary slightly. Dimensions may differ by +/-0.5mm and weight by +/-0.5ct from the listed measurements.
PERFECT FOR:
- Statement pendant and drop necklace designs
- Wire wrapping and bezel settings
- Pear-shaped ring centrepiece
- Dangle earring settings
- Bridal and occasion jewellery making
- Boho and artisan jewellery collections
- Crystal healing and energy work
WHY THIS PEAR?
The 26x16mm proportions give this stone a well-rounded, full-bodied teardrop form - noticeably wider than slender pear cuts. That extra width means more natural banding visible across the face of the stone, more surface area for wire wrapping, and a richer, more substantial look when worn as a pendant.
The near 1.6:1 length-to-width ratio produces a classic, balanced teardrop - neither too elongated nor too stubby. This proportion is widely regarded among jewellers as one of the most flattering and versatile pear ratios for pendant and ring settings alike.
The 5mm dome adds excellent depth and light play across the polished surface, giving this stone a rich, full presence that catches the eye from every angle.
ABOUT SEAM AGATE:
Seam Agate is a natural chalcedony formed within rock seams and fissures, producing its characteristic richly layered banding in warm, earthy tones. No two stones share the same pattern, colour, or flow - every cabochon is a completely unique piece of natural art.
Celebrated for its grounding and stabilising energy, Seam Agate is beloved by crystal practitioners and artisan jewellers worldwide.
Order today and receive a hand-selected natural gemstone - fully polished, flat-backed, and ready to become the elegant centrepiece of your next jewellery creation.
Bring timeless elegance to your jewellery designs with our Natural Seam Agate Marquise Cabochon — a beautifully elongated 38x12x5mm gemstone weighing 18.5 carats, cut into the distinctive marquise silhouette beloved by fine jewellery makers and artisan designers alike.
The marquise shape — also known as the navette or "little boat" cut — features an elongated elliptical body tapering to a sharp point at both ends. This iconic double-pointed silhouette is one of the most refined and dramatic shapes in gemstone jewellery, prized for its ability to elongate the finger, lengthen the neckline, and add a sense of movement and grace to any setting.
✦ Stone Specifications:
• Shape: Marquise (Navette)
• Dimensions: 38 x 12x 5 mm
• Weight: 18.5 Carats
• Stone Type: Natural Seam Agate
• Cut: Cabochon (flat back, domed top)
• Finish: High-polish, smooth surface
• Please note: As these are natural gemstones, size and weight may vary slightly. Dimensions may differ by ±0.5mm and weight by ±0.5ct from the listed measurements.
✦ Perfect For:
• Statement pendant & drop necklace designs
• Marquise ring centrepiece settings
• Wire wrapping — both pointed ends provide natural anchor points
• Art deco & vintage-inspired jewellery
• Elongated bezel & navette setting designs
• Crystal healing & energy work
• Collectors of elegant gemstone shapes
✦ Why Marquise Shape?
The marquise is one of the most flattering shapes in all of jewellery making. Its 26x11mm proportions produce a length-to-width ratio of nearly 2.4:1 — a dramatic, elongated form that creates a strong visual line in any design.
When set as a ring stone, the marquise shape visually elongates the finger — a well-known effect that has made it a perennial favourite in engagement and statement ring design. As a pendant, the double-pointed form creates natural movement and a dynamic, directional energy that oval and round stones simply cannot match.
The two pointed tips are a practical advantage for wire wrappers — each tip provides a natural anchor point for wrapping, creating a symmetrical, balanced design with structural integrity at both ends.
At 18alternative jewellery stone.5 carats and 5mm dome, this is a substantial and visually commanding stone — full of rich natural Seam Agate banding across its generous surface area.
✦ About Seam Agate:
Seam Agate is a natural chalcedony formed within rock seams and fissures, producing its characteristic richly layered banding in warm, earthy tones. No two stones share the same pattern, colour, or flow — every cabochon is a completely unique piece of natural art.
Celebrated for its grounding and stabilising energy, Seam Agate is beloved by crystal practitioners and artisan jewellers worldwide. Its warm earthy tones pair beautifully with sterling silver, gold-filled, and copper wire settings.
Order today and receive this hand-selected natural gemstone — fully polished, flat-backed, and ready to become the elegant centrepiece of your next marquise creation.
Add effortless elegance to your jewellery collection with our Natural Seam Agate Pear Shape Cabochon — a slender and graceful 31x17x3mm gemstone weighing 12.5 carats, cut into a refined teardrop silhouette that is a timeless favourite among pendant and earring makers.
This slim pear cabochon strikes a beautiful balance between length and delicacy. At 31mm long and just 17mm wide, it has an elongated, slender profile that hangs with natural elegance — perfect for pieces where grace and movement matter as much as the stone itself.
✦ Stone Specifications:
• Shape: Pear (Teardrop)
• Dimensions: 31x17x3 mm
• Weight: 12.5 Carats
• Stone Type: Natural Seam Agate
• Cut: Cabochon (flat back, domed top)
• Finish: High-polish, smooth surface
• Please note: As these are natural gemstones, size and weight may vary slightly. Dimensions may differ by ±0.5mm and weight by ±0.5ct from the listed measurements.
✦ Perfect For:
• Elegant drop pendant & necklace designs
• Dangle & drop earring settings
• Wire wrapping & slim bezel settings
• Bridal & occasion jewellery making
• Boho & minimalist jewellery styles
• Crystal healing & energy work
✦ Why This Pear Shape?
The 31x17mm proportions of this stone give it a slender, elongated teardrop form that is noticeably more refined than wider pear cuts. This slim profile makes it especially well suited for dangle earrings where symmetry, light weight, and graceful drop movement are essential.
The pointed tip provides a natural anchor point for wire wrapping, while the smooth rounded base adds elegant visual balance. The 3mm dome keeps the profile low and wearable — comfortable for earrings or everyday pendant wear.
At just 12.5 carats, this stone is lightweight enough for earring use without sacrificing visual presence — an important consideration that heavier stones cannot offer.
✦ About Seam Agate:
Seam Agate is a natural chalcedony formed within rock seams and fissures, producing its characteristic richly layered banding in warm, earthy tones. No two stones share the same pattern, colour, or flow — every cabochon is a completely unique piece of natural art.
Celebrated for its grounding and calming energy, Seam Agate is beloved by crystal practitioners and artisan jewellers worldwide. Its warm tones pair beautifully with sterling silver, gold-filled, and copper wire settings.
Order today and receive a hand-selected natural gemstone — polished, flat-backed, and ready to become the elegant centrepiece of your next design.
Welcome to The Pedra Gems
At PedraGems, our journey begins at the source — deep within the earth, where nature creates the most stunning gemstones over millions of years. We are proud to be direct manufacturers, carefully cutting and polishing each stone in our own workshops to preserve its natural beauty and brilliance.
With decades of experience and a deep passion for the craft, PedraGems has become a trusted name among jewelry designers, resellers, and gemstone collectors worldwide. From rare Turquoise, Variscite, and Larimar to unique custom shapes and bulk lots, we offer a wide selection of genuine gemstones at factory-direct prices.
Have a Question? Let’s Connect.
We’re here to help — whether you’re a jeweler sourcing in bulk, a reseller with specific requirements, or a collector looking for something special.
