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 Genuine Amethyst
Otto Frei5.0 / 5.0
1 Revisione
Amethyst is the most popular and valuable member of the quartz family, prized for its distinctive purple, wine-like color. According to early Greek...
Visualizza tutti i dettagliCloseout-Oval Malachite with Bronze Cabochon
Otto Frei5.0 / 5.0
1 Revisione
Malachite with bronze makes for a striking and distinctive combination in cabochon form. These oval cabochons are crafted by taking malachite nugge...
Visualizza tutti i dettagliRound Genuine Peridot Cabochon
Otto FreiNamed by the Egyptians as the "gem of the sun," peridot is a plentiful gemstone ranging from transparent yellowish green to greenish yellow, with t...
Visualizza tutti i dettagliOval Genuine Garnet Cabochon
Otto Frei5.0 / 5.0
1 Revisione
Garnet is a set of closely related minerals that share the same crystal structure while varying in chemical composition. Red is the most common and...
Visualizza tutti i dettagliRound Lab-Created Blue Sapphire Cabochon
Otto FreiThese round lab-created blue sapphire cabochons are composed of man-made corundum sharing the same chemical composition and durability as natural s...
Visualizza tutti i dettagliRound Green Onyx Cabochon
Otto FreiGreen onyx — also known as green agate — is dyed chalcedony, a microcrystalline quartz whose individual crystals are too small to see with the nake...
Visualizza tutti i dettagliCultured Freshwater Half Pearl
Otto FreiFrom ancient China, where pearls were believed to protect against fire and dragons, to Renaissance Europe, where they symbolized modesty and purity...
Visualizza tutti i dettagliRound Genuine Opal Cabochon
Otto FreiOpal is the world's most popular phenomenal gemstone, with many cultures believing that opals have supernatural origins and power. Inside each opal...
Visualizza tutti i dettagliAlaskan Gem Coral-10 Gram Pack
Otto Frei5.0 / 5.0
5 Recensioni
Coral is an organic gem, composed of the external skeletons of coral polyps. Formed from calcium carbonate with no crystal structure, coral has bee...
Visualizza tutti i dettagliCloseout 12mm Round Rose Quartz Strand
Otto Frei5.0 / 5.0
1 Revisione
Add a soft, romantic touch to your jewelry line with this closeout strand of round rose quartz beads. Each strand contains 34–35 beads ranging from...
Visualizza tutti i dettagliCloseout-Round Swarovski Gemstones™ Genuine Kashmir Blue Topaz
SwarovskiSwarovski Gems™ Genuine Kashmir Blue Topaz elevates natural topaz through two proprietary innovations: the Natural Brilliance Cut and the TCF (Ther...
Visualizza tutti i dettagliCloseout Lapis Lazuli 150Ct Cabochons
Otto FreiThese Lapis Lazuli cabochons are offered as a closeout lot, making them an excellent value for jewelers, metalsmiths, and resellers looking to stoc...
Visualizza tutti i dettagliCloseout-Round Swarovski Gemstones™ Genuine Faceted Rhodolite Garnet
SwarovskiSwarovski Gemstones™ Genuine Faceted Rhodolite Garnet showcases a vivid, transparent raspberry color that makes it a standout choice for fine jewel...
Visualizza tutti i dettagliRound Moissanite 6.5mm
Otto FreiMoissanite in the jewelry industry is entirely synthetic material — and for good reason. With one of the highest refractive indexes and light dispe...
Visualizza tutti i dettagliPack-10 Round Moissanite 1.5mm
Otto FreiMoissanite is among the most brilliant gemstone simulants available to professional jewelers today. With one of the highest refractive indexes and ...
Visualizza tutti i dettagliCloseout Pack-15 Marquise 32x7mm Black Chalcedony Cabochon
Otto Frei5.0 / 5.0
2 Recensioni
Chalcedony is a cryptocrystalline form of quartz, composed of tiny crystals too small to see with the naked eye. Natural black chalcedony is except...
Visualizza tutti i dettagliCloseout-Round Swarovski Gemstones™ Genuine Poppy Topaz
Swarovski5.0 / 5.0
1 Revisione
Swarovski Gems™ Genuine Poppy Topaz elevates natural topaz through two proprietary innovations: the Natural Brilliance Cut and the TCF (Thermal Col...
Visualizza tutti i dettagli7mm Round Green Moss Agate Cabochon
Otto FreiAgate is a type of chalcedony characterized by curved and angular bands of color that vary in hue and transparency. From patterns of lace, moss, an...
Visualizza tutti i dettagliOval 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. These oval fac...
Visualizza tutti i dettagliRound Moissanite 6mm
Otto Frei5.0 / 5.0
1 Revisione
Moissanite is one of the most brilliant gemstone simulants available to professional jewelers today. All moissanite used in the jewelry industry is...
Visualizza tutti i dettagliRound Faceted Imitation Peridot
Otto FreiThese round faceted imitation peridot stones display the characteristic lime-green color of natural peridot. Each stone is a lab-created yellow-gre...
Visualizza tutti i dettagliBloodstone Round Cabochon
Otto FreiBloodstone is a member of the Chalcedony family, recognized by its opaque dark green to brownish green background punctuated by distinctive red and...
Visualizza tutti i dettagliCloseout-Round Malachite with Bronze
Otto FreiMalachite with bronze makes for a unique combination. This pairing is achieved by taking malachite nuggets, compressing them, infusing them with br...
Visualizza tutti i dettagliTapered Baguette Faceted Cubic Zirconia
Otto FreiTapered step-cut baguette cubic zirconia stones offer a brilliant, affordable alternative to precious gemstones, combining classic baguette geometr...
Visualizza tutti i dettagliOval Genuine Hematite Cabochon
Otto FreiHematite is composed of iron oxide and exhibits a distinctive shiny, metallic luster that sets it apart from other gemstones. A traditional favorit...
Visualizza tutti i dettagliRound Faceted Green Quartz
Otto FreiGreen Quartz — also known as Prasiolite and sold under the trade name Greened Amethyst — is a member of the Quartz family produced by heat-treating...
Visualizza tutti i dettagliOval Red Jasper Cabochon
Otto FreiJasper is an opaque chalcedony displaying a rich variety of colors and patterns, making each stone a truly unique, one-of-a-kind specimen. These ov...
Visualizza tutti i dettagliOval Faceted Lab-Created Ruby
Otto Frei5.0 / 5.0
1 Revisione
Composed of man-made corundum with the same chemical composition and durability as natural ruby, these oval faceted lab-created rubies offer excell...
Visualizza tutti i dettagliHeart Faceted Lab-Created Ruby
Otto FreiCrafted from man-made corundum sharing the same chemical composition and durability as natural ruby, these heart-faceted lab-created rubies offer e...
Visualizza tutti i dettagliOval Carnelian Cabochon
Otto FreiCarnelian is part of the Chalcedony family, ranging from brownish orange to orange-red. Chalcedony is composed of tiny crystals of quartz not visib...
Visualizza tutti i dettagliOval Cabochon Malachite
Otto FreiFrom bulls-eyes to straight and curved bands, Malachite is a distinctive, unique, and easily recognizable gemstone. Ranging from opaque bluish gree...
Visualizza tutti i dettagliRound Moissanite - 8mm
Otto FreiMoissanite is one of the most brilliant gemstone simulants available to the jewelry trade, offering exceptional optical performance that rivals dia...
Visualizza tutti i dettagliRound Faceted Lab-Created Emerald
Otto FreiComposed of man-made beryl with the same chemical composition as natural emerald, these round faceted lab-created emeralds offer excellent clarity ...
Visualizza tutti i dettagliOval Synthetic Ocean Blue Zircon Spinel
Otto FreiOval Synthetic Ocean Blue Zircon Spinel offers jewelers and metalsmiths a vibrant, lab-created gemstone alternative with the rich ocean blue color ...
Visualizza tutti i dettagliOval Genuine Faceted Garnet
Otto FreiGarnet is a set of closely related minerals sharing the same crystal structure while varying in chemical composition. Red is the most common and ab...
Visualizza tutti i dettagliRound Charoite Cabochon
Otto FreiCharoite is a striking opaque purple gemstone featuring swirls, veins, and patches of black, gray, white, and brownish-orange. Prized for its drama...
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