500 products
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500 products
500 products
Matching pair of Kingman Black Buffalo Copper Composite round cabochons, 15x15x4mm each and 13.5 carats total for the 2 pieces. Deep black stone crossed by bright copper veins, with fine white lines in places. Polished by hand in our Jaipur workshop. Each stone has its own copper pattern, so this is a unique pair: same size and shape, different veining. The photos show the exact stones you will receive. We drill pairs for free on request. Ships worldwide, including Europe, Japan, Canada, Australia, New Zealand and China.
| Stone | Kingman Black Buffalo Copper Composite |
| Shape | Round |
| Size | 15x15x4mm per piece |
| Weight | 13.5 ct total for the pair |
| Quantity | 1 matching pair (2 pieces) |
| Cut | Flat back cabochon, polished |
| SKU | PG-BUF-BLK-PR-46 |
About This Material
Kingman Black Buffalo Copper Composite is a composite stone made from the black part of Kingman buffalo stone bonded with copper. The bright copper veins are part of the composite, and the pattern is different in every stone.
Ideal For
Earrings, studs and dangles, pendants, and matching jewelry sets with bezel or wire wrapped settings. Free drilling on request, front to back or side to side: message us before you order.
Care
Wipe with a soft damp cloth. Avoid ultrasonic cleaners, steam, acids and long soaking.
Matching pair of Kingman Black Buffalo Copper Composite freeform cabochons, 16x11x3mm each and 10 carats total for the 2 pieces. Deep black stone crossed by bright copper veins, with fine white lines in places. Polished by hand in our Jaipur workshop. Each stone has its own copper pattern, so this is a unique pair: same size and shape, different veining. The photos show the exact stones you will receive. We drill pairs for free on request. Ships worldwide, including Europe, Japan, Canada, Australia, New Zealand and China.
| Stone | Kingman Black Buffalo Copper Composite |
| Shape | Freeform |
| Size | 16x11x3mm per piece |
| Weight | 10 ct total for the pair |
| Quantity | 1 matching pair (2 pieces) |
| Cut | Flat back cabochon, polished |
| SKU | PG-BUF-BLK-PR-07 |
About This Material
Kingman Black Buffalo Copper Composite is a composite stone made from the black part of Kingman buffalo stone bonded with copper. The bright copper veins are part of the composite, and the pattern is different in every stone.
Ideal For
Earrings, studs and dangles, pendants, and matching jewelry sets with bezel or wire wrapped settings. Free drilling on request, front to back or side to side: message us before you order.
Care
Wipe with a soft damp cloth. Avoid ultrasonic cleaners, steam, acids and long soaking.
Matching pair of Kingman Black Buffalo Copper Composite pear (teardrop) cabochons, 16x11x3mm each and 13.5 carats total for the 2 pieces. Deep black stone crossed by bright copper veins, with fine white lines in places. Polished by hand in our Jaipur workshop. Each stone has its own copper pattern, so this is a unique pair: same size and shape, different veining. The photos show the exact stones you will receive. We drill pairs for free on request. Ships worldwide, including Europe, Japan, Canada, Australia, New Zealand and China.
| Stone | Kingman Black Buffalo Copper Composite |
| Shape | Pear (teardrop) |
| Size | 16x11x3mm per piece |
| Weight | 13.5 ct total for the pair |
| Quantity | 1 matching pair (2 pieces) |
| Cut | Flat back cabochon, polished |
| SKU | PG-BUF-BLK-PR-96 |
About This Material
Kingman Black Buffalo Copper Composite is a composite stone made from the black part of Kingman buffalo stone bonded with copper. The bright copper veins are part of the composite, and the pattern is different in every stone.
Ideal For
Earrings, studs and dangles, pendants, and matching jewelry sets with bezel or wire wrapped settings. Free drilling on request, front to back or side to side: message us before you order.
Care
Wipe with a soft damp cloth. Avoid ultrasonic cleaners, steam, acids and long soaking.
Matching pair of Kingman Black Buffalo Copper Composite oval cabochons, 16x11x4mm each and 13 carats total for the 2 pieces. Deep black stone crossed by bright copper veins, with fine white lines in places. Polished by hand in our Jaipur workshop. Each stone has its own copper pattern, so this is a unique pair: same size and shape, different veining. The photos show the exact stones you will receive. We drill pairs for free on request. Ships worldwide, including Europe, Japan, Canada, Australia, New Zealand and China.
| Stone | Kingman Black Buffalo Copper Composite |
| Shape | Oval |
| Size | 16x11x4mm per piece |
| Weight | 13 ct total for the pair |
| Quantity | 1 matching pair (2 pieces) |
| Cut | Flat back cabochon, polished |
| SKU | PG-BUF-BLK-PR-86 |
About This Material
Kingman Black Buffalo Copper Composite is a composite stone made from the black part of Kingman buffalo stone bonded with copper. The bright copper veins are part of the composite, and the pattern is different in every stone.
Ideal For
Earrings, studs and dangles, pendants, and matching jewelry sets with bezel or wire wrapped settings. Free drilling on request, front to back or side to side: message us before you order.
Care
Wipe with a soft damp cloth. Avoid ultrasonic cleaners, steam, acids and long soaking.
Matching pair of Kingman Black Buffalo Copper Composite freeform cabochons, 16x12x3mm each and 11.5 carats total for the 2 pieces. Deep black stone crossed by bright copper veins, with fine white lines in places. Polished by hand in our Jaipur workshop. Each stone has its own copper pattern, so this is a unique pair: same size and shape, different veining. The photos show the exact stones you will receive. We drill pairs for free on request. Ships worldwide, including Europe, Japan, Canada, Australia, New Zealand and China.
| Stone | Kingman Black Buffalo Copper Composite |
| Shape | Freeform |
| Size | 16x12x3mm per piece |
| Weight | 11.5 ct total for the pair |
| Quantity | 1 matching pair (2 pieces) |
| Cut | Flat back cabochon, polished |
| SKU | PG-BUF-BLK-PR-89 |
About This Material
Kingman Black Buffalo Copper Composite is a composite stone made from the black part of Kingman buffalo stone bonded with copper. The bright copper veins are part of the composite, and the pattern is different in every stone.
Ideal For
Earrings, studs and dangles, pendants, and matching jewelry sets with bezel or wire wrapped settings. Free drilling on request, front to back or side to side: message us before you order.
Care
Wipe with a soft damp cloth. Avoid ultrasonic cleaners, steam, acids and long soaking.
Matching pair of Kingman Black Buffalo Copper Composite oval cabochons, 16x12x3mm each and 14 carats total for the 2 pieces. Deep black stone crossed by bright copper veins, with fine white lines in places. Polished by hand in our Jaipur workshop. Each stone has its own copper pattern, so this is a unique pair: same size and shape, different veining. The photos show the exact stones you will receive. We drill pairs for free on request. Ships worldwide, including Europe, Japan, Canada, Australia, New Zealand and China.
| Stone | Kingman Black Buffalo Copper Composite |
| Shape | Oval |
| Size | 16x12x3mm per piece |
| Weight | 14 ct total for the pair |
| Quantity | 1 matching pair (2 pieces) |
| Cut | Flat back cabochon, polished |
| SKU | PG-BUF-BLK-PR-73 |
About This Material
Kingman Black Buffalo Copper Composite is a composite stone made from the black part of Kingman buffalo stone bonded with copper. The bright copper veins are part of the composite, and the pattern is different in every stone.
Ideal For
Earrings, studs and dangles, pendants, and matching jewelry sets with bezel or wire wrapped settings. Free drilling on request, front to back or side to side: message us before you order.
Care
Wipe with a soft damp cloth. Avoid ultrasonic cleaners, steam, acids and long soaking.
Matching pair of Kingman Black Buffalo Copper Composite trillion (triangle with curved sides) cabochons, 16x15x3mm each and 12 carats total for the 2 pieces. Deep black stone crossed by bright copper veins, with fine white lines in places. Polished by hand in our Jaipur workshop. Each stone has its own copper pattern, so this is a unique pair: same size and shape, different veining. The photos show the exact stones you will receive. We drill pairs for free on request. Ships worldwide, including Europe, Japan, Canada, Australia, New Zealand and China.
| Stone | Kingman Black Buffalo Copper Composite |
| Shape | Trillion (triangle with curved sides) |
| Size | 16x15x3mm per piece |
| Weight | 12 ct total for the pair |
| Quantity | 1 matching pair (2 pieces) |
| Cut | Flat back cabochon, polished |
| SKU | PG-BUF-BLK-PR-11 |
About This Material
Kingman Black Buffalo Copper Composite is a composite stone made from the black part of Kingman buffalo stone bonded with copper. The bright copper veins are part of the composite, and the pattern is different in every stone.
Ideal For
Earrings, studs and dangles, pendants, and matching jewelry sets with bezel or wire wrapped settings. Free drilling on request, front to back or side to side: message us before you order.
Care
Wipe with a soft damp cloth. Avoid ultrasonic cleaners, steam, acids and long soaking.
Matching pair of Kingman Black Buffalo Copper Composite oval cabochons, 17x10x3mm each and 11.5 carats total for the 2 pieces. Deep black stone crossed by bright copper veins, with fine white lines in places. Polished by hand in our Jaipur workshop. Each stone has its own copper pattern, so this is a unique pair: same size and shape, different veining. The photos show the exact stones you will receive. We drill pairs for free on request. Ships worldwide, including Europe, Japan, Canada, Australia, New Zealand and China.
| Stone | Kingman Black Buffalo Copper Composite |
| Shape | Oval |
| Size | 17x10x3mm per piece |
| Weight | 11.5 ct total for the pair |
| Quantity | 1 matching pair (2 pieces) |
| Cut | Flat back cabochon, polished |
| SKU | PG-BUF-BLK-PR-69 |
About This Material
Kingman Black Buffalo Copper Composite is a composite stone made from the black part of Kingman buffalo stone bonded with copper. The bright copper veins are part of the composite, and the pattern is different in every stone.
Ideal For
Earrings, studs and dangles, pendants, and matching jewelry sets with bezel or wire wrapped settings. Free drilling on request, front to back or side to side: message us before you order.
Care
Wipe with a soft damp cloth. Avoid ultrasonic cleaners, steam, acids and long soaking.
Matching pair of Kingman Black Buffalo Copper Composite freeform cabochons, 17x10x3mm each and 11 carats total for the 2 pieces. Deep black stone crossed by bright copper veins, with fine white lines in places. Polished by hand in our Jaipur workshop. Each stone has its own copper pattern, so this is a unique pair: same size and shape, different veining. The photos show the exact stones you will receive. We drill pairs for free on request. Ships worldwide, including Europe, Japan, Canada, Australia, New Zealand and China.
| Stone | Kingman Black Buffalo Copper Composite |
| Shape | Freeform |
| Size | 17x10x3mm per piece |
| Weight | 11 ct total for the pair |
| Quantity | 1 matching pair (2 pieces) |
| Cut | Flat back cabochon, polished |
| SKU | PG-BUF-BLK-PR-82 |
About This Material
Kingman Black Buffalo Copper Composite is a composite stone made from the black part of Kingman buffalo stone bonded with copper. The bright copper veins are part of the composite, and the pattern is different in every stone.
Ideal For
Earrings, studs and dangles, pendants, and matching jewelry sets with bezel or wire wrapped settings. Free drilling on request, front to back or side to side: message us before you order.
Care
Wipe with a soft damp cloth. Avoid ultrasonic cleaners, steam, acids and long soaking.
Matching pair of Kingman Black Buffalo Copper Composite pear (teardrop) cabochons, 17x10x3mm each and 8 carats total for the 2 pieces. Deep black stone crossed by bright copper veins, with fine white lines in places. Polished by hand in our Jaipur workshop. Each stone has its own copper pattern, so this is a unique pair: same size and shape, different veining. The photos show the exact stones you will receive. We drill pairs for free on request. Ships worldwide, including Europe, Japan, Canada, Australia, New Zealand and China.
| Stone | Kingman Black Buffalo Copper Composite |
| Shape | Pear (teardrop) |
| Size | 17x10x3mm per piece |
| Weight | 8 ct total for the pair |
| Quantity | 1 matching pair (2 pieces) |
| Cut | Flat back cabochon, polished |
| SKU | PG-BUF-BLK-PR-91 |
About This Material
Kingman Black Buffalo Copper Composite is a composite stone made from the black part of Kingman buffalo stone bonded with copper. The bright copper veins are part of the composite, and the pattern is different in every stone.
Ideal For
Earrings, studs and dangles, pendants, and matching jewelry sets with bezel or wire wrapped settings. Free drilling on request, front to back or side to side: message us before you order.
Care
Wipe with a soft damp cloth. Avoid ultrasonic cleaners, steam, acids and long soaking.
Matching pair of Kingman Black Buffalo Copper Composite freeform cabochons, 17x11x3mm each and 10 carats total for the 2 pieces. Deep black stone crossed by bright copper veins, with fine white lines in places. Polished by hand in our Jaipur workshop. Each stone has its own copper pattern, so this is a unique pair: same size and shape, different veining. The photos show the exact stones you will receive. We drill pairs for free on request. Ships worldwide, including Europe, Japan, Canada, Australia, New Zealand and China.
| Stone | Kingman Black Buffalo Copper Composite |
| Shape | Freeform |
| Size | 17x11x3mm per piece |
| Weight | 10 ct total for the pair |
| Quantity | 1 matching pair (2 pieces) |
| Cut | Flat back cabochon, polished |
| SKU | PG-BUF-BLK-PR-04 |
About This Material
Kingman Black Buffalo Copper Composite is a composite stone made from the black part of Kingman buffalo stone bonded with copper. The bright copper veins are part of the composite, and the pattern is different in every stone.
Ideal For
Earrings, studs and dangles, pendants, and matching jewelry sets with bezel or wire wrapped settings. Free drilling on request, front to back or side to side: message us before you order.
Care
Wipe with a soft damp cloth. Avoid ultrasonic cleaners, steam, acids and long soaking.
Matching pair of Kingman Black Buffalo Copper Composite freeform cabochons, 17x11x3mm each and 10 carats total for the 2 pieces. Deep black stone crossed by bright copper veins, with fine white lines in places. Polished by hand in our Jaipur workshop. Each stone has its own copper pattern, so this is a unique pair: same size and shape, different veining. The photos show the exact stones you will receive. We drill pairs for free on request. Ships worldwide, including Europe, Japan, Canada, Australia, New Zealand and China.
| Stone | Kingman Black Buffalo Copper Composite |
| Shape | Freeform |
| Size | 17x11x3mm per piece |
| Weight | 10 ct total for the pair |
| Quantity | 1 matching pair (2 pieces) |
| Cut | Flat back cabochon, polished |
| SKU | PG-BUF-BLK-PR-50 |
About This Material
Kingman Black Buffalo Copper Composite is a composite stone made from the black part of Kingman buffalo stone bonded with copper. The bright copper veins are part of the composite, and the pattern is different in every stone.
Ideal For
Earrings, studs and dangles, pendants, and matching jewelry sets with bezel or wire wrapped settings. Free drilling on request, front to back or side to side: message us before you order.
Care
Wipe with a soft damp cloth. Avoid ultrasonic cleaners, steam, acids and long soaking.
Matching pair of Kingman Black Buffalo Copper Composite freeform cabochons, 17x11x3mm each and 11 carats total for the 2 pieces. Deep black stone crossed by bright copper veins, with fine white lines in places. Polished by hand in our Jaipur workshop. Each stone has its own copper pattern, so this is a unique pair: same size and shape, different veining. The photos show the exact stones you will receive. We drill pairs for free on request. Ships worldwide, including Europe, Japan, Canada, Australia, New Zealand and China.
| Stone | Kingman Black Buffalo Copper Composite |
| Shape | Freeform |
| Size | 17x11x3mm per piece |
| Weight | 11 ct total for the pair |
| Quantity | 1 matching pair (2 pieces) |
| Cut | Flat back cabochon, polished |
| SKU | PG-BUF-BLK-PR-36 |
About This Material
Kingman Black Buffalo Copper Composite is a composite stone made from the black part of Kingman buffalo stone bonded with copper. The bright copper veins are part of the composite, and the pattern is different in every stone.
Ideal For
Earrings, studs and dangles, pendants, and matching jewelry sets with bezel or wire wrapped settings. Free drilling on request, front to back or side to side: message us before you order.
Care
Wipe with a soft damp cloth. Avoid ultrasonic cleaners, steam, acids and long soaking.
Matching pair of Kingman Black Buffalo Copper Composite freeform cabochons, 17x11x3mm each and 11 carats total for the 2 pieces. Deep black stone crossed by bright copper veins, with fine white lines in places. Polished by hand in our Jaipur workshop. Each stone has its own copper pattern, so this is a unique pair: same size and shape, different veining. The photos show the exact stones you will receive. We drill pairs for free on request. Ships worldwide, including Europe, Japan, Canada, Australia, New Zealand and China.
| Stone | Kingman Black Buffalo Copper Composite |
| Shape | Freeform |
| Size | 17x11x3mm per piece |
| Weight | 11 ct total for the pair |
| Quantity | 1 matching pair (2 pieces) |
| Cut | Flat back cabochon, polished |
| SKU | PG-BUF-BLK-PR-77 |
About This Material
Kingman Black Buffalo Copper Composite is a composite stone made from the black part of Kingman buffalo stone bonded with copper. The bright copper veins are part of the composite, and the pattern is different in every stone.
Ideal For
Earrings, studs and dangles, pendants, and matching jewelry sets with bezel or wire wrapped settings. Free drilling on request, front to back or side to side: message us before you order.
Care
Wipe with a soft damp cloth. Avoid ultrasonic cleaners, steam, acids and long soaking.
Matching pair of Kingman Black Buffalo Copper Composite oval cabochons, 17x11x3mm each and 12 carats total for the 2 pieces. Deep black stone crossed by bright copper veins, with fine white lines in places. Polished by hand in our Jaipur workshop. Each stone has its own copper pattern, so this is a unique pair: same size and shape, different veining. The photos show the exact stones you will receive. We drill pairs for free on request. Ships worldwide, including Europe, Japan, Canada, Australia, New Zealand and China.
| Stone | Kingman Black Buffalo Copper Composite |
| Shape | Oval |
| Size | 17x11x3mm per piece |
| Weight | 12 ct total for the pair |
| Quantity | 1 matching pair (2 pieces) |
| Cut | Flat back cabochon, polished |
| SKU | PG-BUF-BLK-PR-19 |
About This Material
Kingman Black Buffalo Copper Composite is a composite stone made from the black part of Kingman buffalo stone bonded with copper. The bright copper veins are part of the composite, and the pattern is different in every stone.
Ideal For
Earrings, studs and dangles, pendants, and matching jewelry sets with bezel or wire wrapped settings. Free drilling on request, front to back or side to side: message us before you order.
Care
Wipe with a soft damp cloth. Avoid ultrasonic cleaners, steam, acids and long soaking.
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.
Pedra Gems is a trusted gemstone manufacturer offering high-quality, handcrafted stones at wholesale prices. From custom cuts to bulk lots, we supply jewelers and resellers worldwide with fast shipping and personal service.