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.
Filtri
Oval Faceted Imitation Amethyst
Otto FreiThis oval faceted imitation amethyst is composed of a lab-created synthetic spinel doublet exhibiting a light to medium purple color. The doublet i...
Visualizza tutti i dettagliMarquise Faceted Imitation Blue Zircon
Otto FreiThis lab-created blue Spinel displays the ocean blue shade of zircon without its characteristic brittleness, making it an excellent zircon simulant...
Visualizza tutti i dettagliMarquise 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...
Visualizza tutti i dettagliMarquise Faceted Imitation Pink Tourmaline
Otto FreiThis Pink Tourmaline simulant is crafted from lab-created synthetic pink corundum, offering a rich rose pink hue that closely mimics the appearance...
Visualizza tutti i dettagliMarquise Faceted Imitation Peridot
Otto FreiDisplaying the characteristic lime-green color of natural peridot, these marquise faceted imitation stones are lab-created yellow-green spinel doub...
Visualizza tutti i dettagliMarquise Faceted Imitation Alexandrite
Otto FreiThis Alexandrite Simulant is composed of lab-created synthetic purple corundum, exhibiting a grayish purple color that evokes the distinctive color...
Visualizza tutti i dettagliMarquise Faceted Imitation Aquamarine
Otto FreiSimulating the soft, light sky blue of natural aquamarine, these marquise faceted stones are composed of lab-created blue spinel. Offered in a rang...
Visualizza tutti i dettagliMarquise Faceted Imitation Amethyst
Otto FreiThis marquise faceted imitation amethyst exhibits a light to medium purple color that mimics the rich hue of natural amethyst without its character...
Visualizza tutti i dettagliMarquise Faceted Imitation Red Garnet
Otto FreiThis marquise faceted imitation red garnet simulant is crafted from lab-created corundum, displaying a deep, vivid red color that closely resembles...
Visualizza tutti i dettagliHeart 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 ...
Visualizza tutti i dettagliHeart Faceted Imitation Emerald
Otto FreiDisplaying a rich emerald green, this Synthetic Spinel doublet is an ideal emerald simulant and a popular choice for May birthstone jewelry. Each s...
Visualizza tutti i dettagliHeart Faceted Imitation Amethyst
Otto FreiThis heart-shaped faceted imitation amethyst exhibits a light to medium purple color that closely mimics the rich hue of natural amethyst without i...
Visualizza tutti i dettagliEmerald 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 ...
Visualizza tutti i dettagliEmerald Cut Faceted Imitation Amethyst
Otto FreiThis emerald cut faceted imitation amethyst is composed of a lab-created synthetic spinel doublet, exhibiting a light to medium purple color. The d...
Visualizza tutti i dettagliEmerald Cut Faceted Imitation Red Garnet
Otto FreiThis garnet simulant is crafted from lab-created synthetic red corundum, displaying a deep, vivid red color characteristic of natural garnet. With ...
Visualizza tutti i dettagliCushion Faceted Imitation Emerald
Otto FreiDisplaying a rich emerald green, this synthetic spinel doublet is an ideal emerald simulant and a popular choice for May birthstone jewelry. Each s...
Visualizza tutti i dettagliSquare 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 ...
Visualizza tutti i dettagliSquare Faceted Imitation Peridot
Otto FreiDisplaying the characteristic lime-green of peridot, these square faceted imitation peridot stones offer an affordable simulant option for jewelry ...
Visualizza tutti i dettagliSquare Faceted Imitation Alexandrite
Otto FreiSquare Faceted Imitation Alexandrite is an alexandrite simulant crafted from lab-created synthetic purple corundum, displaying a distinctive grayis...
Visualizza tutti i dettagliSquare Faceted Imitation Amethyst
Otto FreiThis imitation amethyst is composed of a lab-created synthetic spinel doublet exhibiting a light to medium purple color. The doublet construction c...
Visualizza tutti i dettagliMarquise Faceted Genuine Pink Tourmaline
Otto FreiPink Tourmaline has been highly prized in the Chinese imperial court for centuries and is also known by the trade name Rubellite. Tourmaline is hig...
Visualizza tutti i dettagliOval Faceted Genuine Pink Tourmaline
Otto FreiPink Tourmaline has been highly prized in the Chinese imperial court for centuries and is also known by the trade name Rubellite. Tourmaline is hig...
Visualizza tutti i dettagliRound Faceted Genuine Pink Tourmaline
Otto FreiPink Tourmaline has been highly prized in the Chinese imperial court for centuries and is also known by the trade name Rubellite. Tourmaline is cel...
Visualizza tutti i dettagliPear Faceted Genuine Sky Blue Topaz
Otto FreiSky Blue Topaz is the trade name used to describe a bright, light blue hue of Topaz. This gem is a popular alternative to Aquamarine, offering more...
Visualizza tutti i dettagliMarquise 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...
Visualizza tutti i dettagliPear Faceted Genuine Blue Sapphire
Otto FreiSapphire ranks among the most popular colored gemstones in the United States, prized for its extraordinary durability and rich, vivid color. These ...
Visualizza tutti i dettagliMarquise Faceted Genuine Blue Sapphire
Otto FreiSapphire is one of the most popular colored gemstones in the United States, prized for its extraordinary durability and suitability for everyday we...
Visualizza tutti i dettagliOval Faceted Genuine Blue Sapphire
Otto FreiSapphire is one of the most popular colored stones in the United States, prized for its extraordinary durability and suitability for everyday wear....
Visualizza tutti i dettagliMarquise Faceted Genuine Ruby
Otto FreiKnown as the "King of Gems" in Sanskrit, Ruby is one of the most desired and valuable gemstones, prized as far back as biblical times. Ruby is the ...
Visualizza tutti i dettagliPear Faceted Genuine Peridot
Otto FreiNamed by the Egyptians as the "gem of the sun," peridot is plentiful and generally inexpensive. Ranging from transparent yellowish green to greenis...
Visualizza tutti i dettagliMarquise 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...
Visualizza tutti i dettagliMarquise Faceted Genuine Emerald
Otto FreiEmerald is considered the world's finest green gemstone and has been highly prized and coveted for centuries, from Cleopatra to European royalty. E...
Visualizza tutti i dettagliOval Faceted Genuine Emerald
Otto FreiEmerald is considered the world's finest green gemstone and has been highly prized and coveted for centuries, from Cleopatra to European royalty. A...
Visualizza tutti i dettagliPear 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...
Visualizza tutti i dettagliMarquise 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...
Visualizza tutti i dettagliPear Faceted Genuine Aquamarine
Otto FreiAquamarine takes its name from the Latin for "sea water," and its color lives up to that heritage — a cool, translucent blue ranging from greenish ...
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