Gemstones
Loose stones for setting and repair work. Cabochons and faceted stones in genuine, lab created, simulated and assembled material, alongside diamonds, moissanite and cultured freshwater pearls. Round, oval, marquise, pear, emerald, heart, cushion, square and trillion shapes in calibrated millimeter sizes from 1 mm up. Filter by stone, shape, size and color to match an existing mounting.
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Round Faceted Imitation Citrine
Otto FreiThese Round Faceted Imitation Citrine stones display the rich golden yellow color characteristic of natural citrine. Composed of synthetic yellow c...
View full detailsOval Amber Cabochon
Otto Frei5.0 / 5.0
1 Review
Amber is an organic gem formed millions of years ago when sap from ancient pine trees hardened and fossilized. Amber artifacts date back to 10,000 ...
View full detailsRound Amber Cabochon
Otto FreiAmber is an organic gem formed millions of years ago when sap from ancient pine trees hardened and fossilized. Amber artifacts date back to 10,000 ...
View full detailsRound Faceted Genuine Citrine
Otto Frei5.0 / 5.0
1 Review
Citrine ranges from transparent yellow to brownish orange in color and takes its name from citron, a fruit related to the lemon. Most citrine is pr...
View full detailsRound Synthetic Canary Yellow 5mm Cubic Zirconia
Otto FreiThis Round Synthetic Canary Yellow Cubic Zirconia delivers strong brilliance and a premium cut, making it an ideal choice for statement jewelry, as...
View full detailsRound Genuine Citrine Cabochon
Otto FreiCitrine ranges from transparent yellow to brownish orange in color and takes its name from citron, a fruit related to the lemon. Most citrine is pr...
View full detailsOval Faceted Genuine Citrine
Otto Frei5.0 / 5.0
1 Review
Citrine ranges from transparent yellow to brownish orange in color and takes its name from citron, a fruit related to the lemon. Most citrine is pr...
View full detailsOval Genuine Citrine Cabochon
Otto FreiCitrine ranges from transparent yellow to brownish orange in color and takes its name from citron, a fruit related to the lemon. Most citrine is pr...
View full detailsPear Faceted Imitation Citrine
Otto FreiDisplaying the rich golden yellow of citrine, these pear faceted imitation citrine stones are composed of lab-created synthetic yellow corundum. Wi...
View full detailsRock Deco 4.5mm Diamond Pearls Yellow
Otto FreiThese 4.5mm natural diamond pearls from Rock Deco are beautifully rounded spheres cut for use in fine jewelry design. Each stone is unique, with co...
View full detailsOval Synthetic Canary Yellow 8x6mm Cubic Zirconia
Otto FreiThis Oval Synthetic Canary Yellow Cubic Zirconia in 8x6mm delivers the vivid, saturated color and strong brilliance that make CZs a popular choice ...
View full detailsOval Synthetic Canary Yellow 10x8mm Cubic Zirconia
Otto FreiThis Oval Synthetic Canary Yellow Cubic Zirconia in a 10x8mm size delivers striking brilliance and a premium faceted cut, making it an ideal choice...
View full detailsOval Faceted Imitation Citrine
Otto FreiDisplaying the rich golden yellow of citrine, this simulant is composed of lab-created synthetic yellow corundum. With a hardness of 9 on the Mohs ...
View full detailsMarquise Faceted Imitation Citrine
Otto FreiDisplaying the rich golden yellow of citrine, these marquise faceted imitation citrine stones are composed of synthetic yellow corundum. With a har...
View full detailsHeart Faceted Imitation Citrine
Otto FreiDisplaying the rich golden yellow of citrine, this simulant is composed of lab-created synthetic yellow corundum. With a hardness of 9 on the Mohs ...
View full detailsEmerald Cut Faceted Imitation Citrine
Otto FreiDisplaying the rich golden yellow of citrine, these emerald cut faceted imitation citrine stones are composed of synthetic yellow corundum. With a ...
View full detailsSquare Faceted Imitation Citrine
Otto FreiDisplaying the rich golden yellow of citrine, this simulant is composed of lab-created synthetic yellow corundum. With a hardness of 9 on the Mohs ...
View full detailsPear Faceted Genuine Citrine
Otto FreiCitrine ranges from transparent yellow to brownish orange in color and takes its name from citron, a fruit related to the lemon. Most citrine is pr...
View full detailsMarquise Faceted Genuine Citrine
Otto FreiCitrine ranges from transparent yellow to brownish orange in color and takes its name from citron, a fruit related to the lemon. Most citrine is pr...
View full detailsCloseout Yellow Tourmaline 7mm x 5mm Cabochon
Otto FreiThis oval yellow tourmaline cabochon measures approximately 7 × 5 mm and is available as a closeout offering. Tourmaline is prized among gemstone e...
View full detailsCloseout Yellow Tourmaline 6mm x 4mm Cabochon
Otto Frei5.0 / 5.0
1 Review
This oval yellow tourmaline cabochon measures approximately 6 × 4 mm and is offered as a closeout. Tourmaline is prized for its exceptionally wide ...
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