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
Round Faceted Pink Amethyst
Otto FreiPink Amethyst, also known as Rose De France, is amethyst that displays a pale pink to lavender color. Part of the quartz family, amethyst is the mo...
Visualizza tutti i dettagliOval Faceted Imitation Peridot
Otto FreiThese oval faceted imitation peridot stones display the characteristic lime-green color of natural peridot. Each simulant is a lab-created yellow-g...
Visualizza tutti i dettagliMarquise Faceted Imitation Sapphire
Otto FreiMimicking the royal blue color of natural sapphire, these marquise faceted imitation sapphires are composed of lab-created blue spinel. Designed as...
Visualizza tutti i dettagliHeart Faceted Imitation Blue Zircon
Otto FreiThis lab-created blue spinel displays the ocean blue shade of zircon without its characteristic brittleness. Crafted as a zircon simulant, these he...
Visualizza tutti i dettagliHeart Faceted Imitation Red Garnet
Otto FreiThis Heart Faceted Imitation Red Garnet is a garnet simulant composed of synthetic red corundum, displaying a deep, vivid red color. With a hardnes...
Visualizza tutti i dettagliSquare Faceted Imitation Red Garnet
Otto FreiThis square faceted red garnet simulant is composed of synthetic red corundum, displaying a deep, vivid red color that closely mimics the appearanc...
Visualizza tutti i dettagliOval 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,...
Visualizza tutti i dettagliRound 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 genuine faceted gemstone is a great alter...
Visualizza tutti i dettagliPear Faceted Genuine Smoky Quartz
Otto FreiSmoky Quartz is a widely available and affordable genuine gemstone with a rich history in jewelry design. Popular during the Victorian era and ofte...
Visualizza tutti i dettagliOval Faceted Genuine Smoky Quartz
Otto FreiSmoky Quartz is a widely available and affordable genuine gemstone with a long history of popularity, particularly during the Victorian era. Often ...
Visualizza tutti i dettagliOval 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 dettagliMarquise 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...
Visualizza tutti i dettagliRound 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 Amethyst
Otto FreiAmethyst has captivated gem lovers for centuries — early Greeks believed its rich purple hue had the power to prevent drunkenness, and the stone's ...
Visualizza tutti i dettagliRound Picture Jasper Cabochon
Otto FreiPicture Jasper cabochons offer the natural beauty of an opaque chalcedony stone, prized for its tan base accented with brown and black dots, swirls...
Visualizza tutti i dettagliRound Genuine Aquamarine Cabochon
Otto FreiAquamarine takes its name from the Latin for "sea water," and its cool, tranquil blue reflects that origin beautifully. Ranging from light to mediu...
Visualizza tutti i dettagliOval Genuine Aquamarine Cabochon
Otto FreiAquamarine takes its name from the Latin for "sea water," displaying a cool blue that ranges from greenish blue to blue-green. A member of the Bery...
Visualizza tutti i dettagliRound Denim Lapis Cabochon
Otto FreiLapis Lazuli has been mined in the mountains of Afghanistan for more than 6,000 years — these mountains are among the world's oldest known commerci...
Visualizza tutti i dettagliRound Genuine Emerald Cabochon
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 dettagliRound Opal Triplet Cabochon
Otto FreiOpal is the world's most popular phenomenal gemstone, with many cultures believing that opals have supernatural origins and power. These Round Opal...
Visualizza tutti i dettagliOval Genuine Pink Opal Cabochon
Otto FreiOpal is the world's most popular phenomenal gemstone, with many cultures believing that opals have supernatural origins and powers. These Oval Genu...
Visualizza tutti i dettagliOval Swiss Blue Topaz Cabochon
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,...
Visualizza tutti i dettagliOval Taiwan Jade Cabochon
Otto FreiHighly prized since prehistoric times, jade has been used for many purposes beyond jewelry, including tools, religious artifacts, medicine, and mus...
Visualizza tutti i dettagliRound Tiger's-Eye Cabochon
Otto FreiTiger's Eye is a member of the quartz family and one of the top-selling gemstones among jewelers and metalsmiths. Its enduring popularity stems fro...
Visualizza tutti i dettagliCultured Freshwater Fully Drilled Pearl
Otto FreiFrom ancient China, where pearls were believed to protect against fire and dragons, to Europe, where they symbolized modesty and purity, pearls hav...
Visualizza tutti i dettagliHeart 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...
Visualizza tutti i dettagliOval 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 dettagliEmerald 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...
Visualizza tutti i dettagliRound Created Diamond - 3.5mm
Otto Frei5.0 / 5.0
1 Revisione
This 3.5mm full cut round brilliant diamond offers the brilliance and elegance of a traditional diamond at a reduced cost and with less environment...
Visualizza tutti i dettagliPack-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 ...
Visualizza tutti i dettagliDiamond Melee 2mm SI
Otto FreiAdd brilliant sparkle to your fine jewelry designs with this 2mm Full Cut Round Diamond Melee, sold individually. With an F–G color grade and SI cl...
Visualizza tutti i dettagli12mmx 10mm Cushion Buff Top Genuine Lapis Lazuli Cabochon, High Quality
Otto FreiLapis Lazuli has been mined in the mountains of Afghanistan for more than 6,000 years — these mountains are the world's oldest known commercial gem...
Visualizza tutti i dettagliOval Kyanite Cabachon
Otto FreiKyanite is named from the Greek word kyanos, meaning "dark blue." This striking gemstone often resembles sapphire and is widely used as an alternat...
Visualizza tutti i dettagliRound 5mm Genuine Red Aventurine Cabochon
Otto FreiAdd a rich, natural accent to your jewelry work with this Genuine Red Aventurine Cabochon. Measuring 5mm in a smooth round shape, this cabochon off...
Visualizza tutti i dettagliOval Buff Top Genuine Hematite Cabochon
Otto FreiHematite is composed of iron oxide, exhibiting a shiny, metallic luster that has made it a traditional favorite in men's jewelry. With the highest ...
Visualizza tutti i dettagliRound Kyanite Cabochon
Otto FreiKyanite takes its name from the Greek word kyanos, meaning "dark blue." This distinctive gemstone closely resembles sapphire and is widely used as ...
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