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Gemstones

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Alaskan Gem Coral-10 Gram Pack

Otto Frei
Part # 990.210
Original price $0.00 - Original price $0.00
Original price $0.00
$60.00
$60.00 - $60.00
Current price $60.00

Coral is an organic gem, composed of the external skeletons of coral polyps. Formed from calcium carbonate with no crystal structure, coral has bee...

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Original price $0.00
$60.00
$60.00 - $60.00
Current price $60.00
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Closeout Rose Cut Tourmaline 10-10.15 Carat Assorted Bag 4-5 Stones

Otto Frei
Part # 990-201
Original price $60.00
Original price $60.00 - Original price $60.00
Original price $60.00
Current price $47.50
$47.50 - $47.50
Current price $47.50
List Price: $60.00

This assorted bag of natural rose-cut tourmaline offers jewelers and metalsmiths a versatile selection of genuine faceted gemstones at closeout val...

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Original price $60.00
Original price $60.00 - Original price $60.00
Original price $60.00
Current price $47.50
$47.50 - $47.50
Current price $47.50
10+ Supplies & Gravers, Get 12% Off

Pack-5 Rock Deco Natural Rose Cut Diamonds-1.3mm White

Otto Frei
Part # 975-010
Original price $0.00 - Original price $0.00
Original price $0.00
$30.00
$30.00 - $30.00
Current price $30.00

For the first time, you can buy calibrated sizes of these natural rose cut diamonds. Offered in a convenient pack of 5, these 1.3mm white rose cut ...

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Original price $0.00
$30.00
$30.00 - $30.00
Current price $30.00
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Rock Deco Natural Rose Cut Diamonds-3mm White AAA

Otto Frei
Part # 975-030AAA
Original price $0.00 - Original price $0.00
Original price $0.00
$50.00
$50.00 - $50.00
Current price $50.00

For the first time, calibrated sizes of these natural rose cut diamonds are available for professional jewelers and metalsmiths. Offered in 3mm, AA...

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Original price $0.00 - Original price $0.00
Original price $0.00
$50.00
$50.00 - $50.00
Current price $50.00
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10+ Supplies & Gravers, Get 12% Off

Pack-5 Rock Deco Natural Rose Cut Diamonds-2mm White

Otto Frei
Part # 975-020
Original price $0.00 - Original price $0.00
Original price $0.00
$55.00
$55.00 - $55.00
Current price $55.00

For the first time, jewelers and metalsmiths can source calibrated sizes of natural rose cut diamonds in convenient packs of five. These 2mm white ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$55.00
$55.00 - $55.00
Current price $55.00
10+ Supplies & Gravers, Get 12% Off

Pack-5 Rock Deco Natural Rose Cut Diamonds-2mm Yellow

Otto Frei
Part # 975-220
Original price $0.00 - Original price $0.00
Original price $0.00
$40.00
$40.00 - $40.00
Current price $40.00

For the first time, jewelers and metalsmiths can purchase calibrated sizes of these natural rose cut diamonds in yellow. Please note that color wil...

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Original price $0.00
$40.00
$40.00 - $40.00
Current price $40.00
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10+ Supplies & Gravers, Get 12% Off

Pack-3 Rock Deco Natural Rose Cut Diamonds-3mm White

Otto Frei
Part # 975-030
Original price $0.00 - Original price $0.00
Original price $0.00
$129.95
$129.95 - $129.95
Current price $129.95

For the first time, you can buy calibrated sizes of these natural rose cut diamonds, now available in convenient packs of 3. These 3mm white rose c...

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Original price $0.00 - Original price $0.00
Original price $0.00
$129.95
$129.95 - $129.95
Current price $129.95
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10+ Supplies & Gravers, Get 12% Off

Pack-5 Rock Deco Natural Rose Cut Diamonds-2.2mm Grey

Otto Frei
Part # 975-120
Original price $0.00 - Original price $0.00
Original price $0.00
$75.00
$75.00 - $75.00
Current price $75.00

For the first time, jewelers and designers can source calibrated natural rose cut diamonds in consistent sizes. These 2.2mm grey rose cut diamonds ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$75.00
$75.00 - $75.00
Current price $75.00
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Closeout Rock Deco 2ct Black Raw Diamonds

Otto Frei
Part # 976-022
Original price $750.00
Original price $750.00 - Original price $750.00
Original price $750.00
Current price $250.00
$250.00 - $250.00
Current price $250.00
List Price: $750.00

These black raw diamonds from Rock Deco are natural, uncut stones sourced from Africa, offered in 2 ct tw packs. Each pack contains approximately t...

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Original price $750.00
Original price $750.00 - Original price $750.00
Original price $750.00
Current price $250.00
$250.00 - $250.00
Current price $250.00
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Pack-5 Rock Deco Natural Rose Cut Diamonds-1.3mm Yellow

Otto Frei
Part # 975-210
Original price $0.00 - Original price $0.00
Original price $0.00
$30.00
$30.00 - $30.00
Current price $30.00

For the first time, professional jewelers and designers can purchase calibrated sizes of natural rose cut diamonds in yellow. These striking stones...

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Original price $0.00 - Original price $0.00
Original price $0.00
$30.00
$30.00 - $30.00
Current price $30.00
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Rock Deco Natural Rose Cut Diamonds-4mm Yellow

Otto Frei
Part # 975-240
Original price $0.00 - Original price $0.00
Original price $0.00
$90.00
$90.00 - $90.00
Current price $90.00

For the first time, you can buy calibrated sizes of these natural rose cut diamonds in yellow. Each stone is individually cut, so color will vary f...

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Original price $0.00 - Original price $0.00
Original price $0.00
$90.00
$90.00 - $90.00
Current price $90.00
10+ Supplies & Gravers, Get 12% Off

Pack-3 Rock Deco Natural Rose Cut Diamonds-3mm Yellow

Otto Frei
Part # 975-230
Original price $0.00 - Original price $0.00
Original price $0.00
$124.95
$124.95 - $124.95
Current price $124.95

For the first time, jewelers and designers can source calibrated natural rose cut diamonds in consistent sizes. These 3mm yellow rose cut diamonds ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$124.95
$124.95 - $124.95
Current price $124.95
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Rock Deco Natural Rose Cut Diamonds-5mm Grey

Otto Frei
Part # 975-150
Original price $0.00 - Original price $0.00
Original price $0.00
$219.95
$219.95 - $219.95
Current price $219.95

For the first time, professional jewelers can source calibrated 5mm grey natural rose cut diamonds in consistent sizes. These stunning stones featu...

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Original price $0.00 - Original price $0.00
Original price $0.00
$219.95
$219.95 - $219.95
Current price $219.95
10+ Supplies & Gravers, Get 12% Off

Rock Deco Natural Rose Cut Diamonds-4mm Grey

Otto Frei
Part # 975-140
Original price $0.00 - Original price $0.00
Original price $0.00
$104.95
$104.95 - $104.95
Current price $104.95

For the first time, professional jewelers can source calibrated 4mm grey natural rose cut diamonds in consistent sizes. These stunning grey diamond...

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Original price $0.00 - Original price $0.00
Original price $0.00
$104.95
$104.95 - $104.95
Current price $104.95
10+ Supplies & Gravers, Get 12% Off

Pack-3 Rock Deco Natural Rose Cut Diamonds-3mm Grey

Otto Frei
Part # 975-130
Original price $0.00 - Original price $0.00
Original price $0.00
$124.95
$124.95 - $124.95
Current price $124.95

For the first time, professional jewelers can source calibrated 3mm grey natural rose cut diamonds in convenient packs of three. These diamonds are...

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Original price $0.00 - Original price $0.00
Original price $0.00
$124.95
$124.95 - $124.95
Current price $124.95
10+ Supplies & Gravers, Get 12% Off

Rock Deco Natural Rose Cut Diamonds-4mm White

Otto Frei
Part # 975-040
Original price $0.00 - Original price $0.00
Original price $0.00
$120.00
$120.00 - $120.00
Current price $120.00

For the first time, you can buy calibrated sizes of these natural rose cut diamonds. Available in 4mm white, these stones are cut to a tolerance of...

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Original price $0.00 - Original price $0.00
Original price $0.00
$120.00
$120.00 - $120.00
Current price $120.00
10+ Supplies & Gravers, Get 12% Off

Closeout Aletai Etched Meteorite-10 Gram Pack

Otto Frei
Part # 990-218
Original price $0.00 - Original price $0.00
Original price $0.00
$50.00
$50.00 - $50.00
Current price $50.00

The Aletai Meteorite is a genuine iron meteorite from the IIIE group, originating from Xinjiang, China. Each piece offers a rare glimpse into the f...

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Original price $0.00
$50.00
$50.00 - $50.00
Current price $50.00
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Closeout Aletai Etched Meteorite-12 Gram Packs

Otto Frei
Part # 990-219
Original price $0.00 - Original price $0.00
Original price $0.00
$60.00
$60.00 - $60.00
Current price $60.00

Bring the cosmos into your work with genuine Aletai Etched Meteorite, sold in packs of 3 stones totaling approximately 12 grams. Sourced from the A...

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Original price $0.00 - Original price $0.00
Original price $0.00
$60.00
$60.00 - $60.00
Current price $60.00
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Closeout Chrome Tourmaline 5 Carat Cabochons Assorted Bag of 7-8 Stones

Otto Frei
Part # 990-299
Original price $84.00
Original price $84.00 - Original price $84.00
Original price $84.00
Current price $60.00
$60.00 - $60.00
Current price $60.00
List Price: $84.00

Chrome Tourmaline cabochons offer a vivid chrome-green hue prized by custom jewelers, gemstone collectors, and lapidary artists. Each bag contains ...

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Original price $84.00
Original price $84.00 - Original price $84.00
Original price $84.00
Current price $60.00
$60.00 - $60.00
Current price $60.00