Faceted Stones
Cut and polished stones with faceted crowns and pavilions, calibrated for standard settings. Genuine topaz, amethyst, garnet, sapphire, morganite and tanzanite, lab created and simulant material, moissanite, and diamond melee. Brilliant, step, rose and mixed cuts in round, oval, marquise, pear, emerald, heart, cushion and trillion shapes from 1 mm through 25 x 18 mm.
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Pear Faceted Imitation Aquamarine, Synthetic Spinel (March)
Otto FreiSimulating the delicate light sky blue of natural aquamarine, these pear faceted imitation stones are composed of lab-created blue spinel. Their ca...
View full detailsMarquise Faceted Genuine Smoky Quartz
Otto FreiSmoky Quartz is a widely available and affordable gemstone with a rich history in fine jewelry. Popular during the Victorian era and often confused...
View full detailsRound Moissanite - 10mm
Otto Frei5.0 / 5.0
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Round Moissanite in 10mm offers exceptional optical performance for fine jewelry applications. All moissanite used in the jewelry industry is synth...
View full detailsOval Faceted Genuine Swiss Blue Topaz
Otto FreiSwiss Blue Topaz is the trade name used to describe a vivid medium to medium-dark blue hue of topaz. This gem is a great alternative to aquamarine,...
View full detailsPear Faceted Imitation Peridot, Synthetic Spinel Doublet (August)
Otto FreiDisplaying the characteristic lime-green color of natural peridot, these pear-shaped faceted simulants are composed of a lab-created yellow-green s...
View full detailsMarquise Faceted Imitation Citrine, Synthetic Corundum (November)
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 detailsMarquise Genuine Faceted Garnet
Otto FreiGarnet is actually a set of closely related minerals that form the Garnet group. While all members share the same crystal structure, they vary in c...
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 detailsHeart Faceted Cubic Zirconia
Otto FreiCubic Zirconia is a man-made gemstone that offers an affordable alternative to precious gemstones and is suitable for everyday wear. Cut in a class...
View full detailsOval Faceted Genuine Iolite
Otto FreiIolite takes its name from the Greek word for violet, and this genuine faceted stone delivers a vivid violet-blue color that makes it a compelling ...
View full detailsPack-5 Rock Deco Natural Rose Cut Diamonds-2.2mm Grey
Otto FreiFor the first time, jewelers and designers can source calibrated natural rose cut diamonds in consistent sizes. These 2.2mm grey rose cut diamonds ...
View full detailsRound Faceted Lab-Created Nano Crystal Emerald
Otto FreiDisplaying a rich, vivid emerald green, this nano crystal gemstone is ideal for the birthstone of May. With a Mohs hardness of 7 to 7½ and high res...
View full detailsMarquise Faceted Imitation Sapphire, Synthetic Spinel (September)
Otto FreiMimicking the royal blue color of natural sapphire, these marquise faceted imitation sapphires are composed of lab-created blue spinel. Designed as...
View full detailsMarquise Faceted Imitation Peridot, Synthetic Spinel Doublet (August)
Otto FreiDisplaying the characteristic lime-green color of natural peridot, these marquise faceted imitation stones are lab-created yellow-green spinel doub...
View full detailsEmerald Cut Faceted Imitation Peridot, Synthetic Spinel Doublet (August)
Otto FreiDisplaying the characteristic lime-green color of natural peridot, these emerald cut faceted imitation stones are crafted as a peridot simulant usi...
View full detailsSquare Faceted Imitation Red Garnet, Synthetic Corundum (January)
Otto FreiThis square faceted red garnet simulant is composed of synthetic red corundum, displaying a deep, vivid red color that closely mimics the appearanc...
View full detailsRound Faceted Cubic Zirconia-Large Sizes 8.5mm to 18.0mm
Otto FreiCubic Zirconia is a man-made gemstone that serves as an affordable alternative to precious gemstones and is suitable for everyday wear. These large...
View full detailsCloseout Rock Deco 2ct Black Raw Diamonds
Otto FreiThese black raw diamonds from Rock Deco are natural, uncut stones sourced from Africa, offered in 2 ct tw packs. Each pack contains approximately t...
View full detailsPear Shape Moissanite - 9x6mm
Otto FreiMoissanite in the jewelry industry is entirely synthetic material. With one of the highest refractive indices and light dispersion ratings of any g...
View full detailsRock Deco 3.5mm Diamond Pearls-Grey (N)
Otto FreiThese 3.5mm natural diamond pearls from Rock Deco are finely polished round spheres that showcase the unique character of genuine grey diamonds. Ea...
View full detailsRock Deco Natural Rose Cut Diamonds-4mm Grey
Otto FreiFor the first time, professional jewelers can source calibrated 4mm grey natural rose cut diamonds in consistent sizes. These stunning grey diamond...
View full detailsPack-3 Rock Deco Natural Rose Cut Diamonds-3mm White
Otto FreiFor 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...
View full detailsMarquise Faceted Genuine Sky Blue Topaz
Otto FreiSky Blue Topaz is the trade name used to describe a bright light blue hue of topaz. This genuine faceted marquise stone is an excellent alternative...
View full detailsPear Faceted Imitation Red Garnet, Synthetic Corundum (January)
Otto FreiThis garnet simulant is made from lab-created corundum, displaying a deep, vivid red color characteristic of natural garnet. With a hardness of 9 o...
View full detailsOval Faceted Imitation Citrine, Synthetic Corundum (November)
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 detailsHeart Faceted Imitation Alexandrite, Synthetic Corundum (June)
Otto FreiThis alexandrite simulant is crafted from lab-created synthetic purple corundum, displaying a distinctive grayish purple color reminiscent of natur...
View full detailsSquare Faceted Imitation Emerald, Synthetic Spinel Doublet (May)
Otto FreiDisplaying a rich emerald green, this Synthetic Spinel doublet is ideal as a May birthstone simulant. Each stone is composed of two layers of Synth...
View full detailsMarquise Faceted Genuine Peridot
Otto FreiNamed by the Egyptians as the "gem of the sun," peridot is plentiful and generally accessible. Ranging from transparent yellowish green to greenish...
View full detailsCloseout Faceted Amethyst Assortment Set
Otto FreiThe Closeout Faceted Amethyst Assortment Set includes a curated selection of genuine faceted amethyst gemstones totaling approximately 45–50 carats...
View full detailsPear Shape Moissanite - 12x8mm
Otto FreiPear Shape Moissanite at 12x8mm offers exceptional optical performance for fine jewelry applications. All moissanite in the jewelry industry is syn...
View full detailsEmerald Moissanite - 10x8mm
Otto FreiMoissanite in the jewelry industry is synthetic material. With one of the highest refractive indexes and light dispersion ratings of any gemstone s...
View full detailsPack-3 Rock Deco Natural Rose Cut Diamonds-3mm Yellow
Otto FreiFor the first time, jewelers and designers can source calibrated natural rose cut diamonds in consistent sizes. These 3mm yellow rose cut diamonds ...
View full detailsPack-4 Diamond Melee 1.3mm SI
Otto FreiSold in a pack of 4. These full cut round diamond melee stones are ideal for adding brilliant accents alongside a center stone or creating eye-catc...
View full detailsPack-5 Diamond Melee 1.1mm SI
Otto FreiAdd brilliant sparkle to your jewelry designs with these full cut round diamond melee, sold in a pack of 5. Whether used as accent stones around a ...
View full details6mm x 3mm Marquise Faceted Genuine Swiss Blue Topaz
Otto FreiSwiss Blue Topaz is the trade name used to describe a vivid medium to medium-dark blue hue of topaz. This December birthstone is a compelling alter...
View full detailsPear Faceted Genuine Amethyst
Otto FreiAmethyst is the most popular and valuable stone in the quartz family, prized for its rich purple color that ranges from light lavender to medium-da...
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