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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 Pink Amethyst

Otto Frei
Part # Varies
元の価格 $5.50 - 元の価格 $18.50
元の価格
$5.50 - $18.50
$5.50 - $18.50
現在の価格 $5.50

Pink 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...

詳細を全部見る
元の価格 $5.50 - 元の価格 $18.50
元の価格
$5.50 - $18.50
$5.50 - $18.50
現在の価格 $5.50
10+ Supplies & Gravers, Get 12% Off

Oval Faceted Imitation Peridot

Otto Frei
Part # Varies
元の価格 $6.75 - 元の価格 $20.95
元の価格
$6.75 - $20.95
$6.75 - $20.95
現在の価格 $6.75

These oval faceted imitation peridot stones display the characteristic lime-green color of natural peridot. Each simulant is a lab-created yellow-g...

詳細を全部見る
元の価格 $6.75 - 元の価格 $20.95
元の価格
$6.75 - $20.95
$6.75 - $20.95
現在の価格 $6.75
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Marquise Faceted Imitation Sapphire

Otto Frei
Part # Varies
元の価格 $1.50 - 元の価格 $6.00
元の価格
$1.50 - $6.00
$1.50 - $6.00
現在の価格 $1.50

Mimicking the royal blue color of natural sapphire, these marquise faceted imitation sapphires are composed of lab-created blue spinel. Designed as...

詳細を全部見る
元の価格 $1.50 - 元の価格 $6.00
元の価格
$1.50 - $6.00
$1.50 - $6.00
現在の価格 $1.50
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Heart Faceted Imitation Blue Zircon

Otto Frei
Part # Varies
元の価格 $1.89 - 元の価格 $3.36
元の価格
$1.89 - $3.36
$1.89 - $3.36
現在の価格 $1.89

This lab-created blue spinel displays the ocean blue shade of zircon without its characteristic brittleness. Crafted as a zircon simulant, these he...

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元の価格 $1.89 - 元の価格 $3.36
元の価格
$1.89 - $3.36
$1.89 - $3.36
現在の価格 $1.89
10+ Supplies & Gravers, Get 12% Off

Heart Faceted Imitation Red Garnet

Otto Frei
Part # Varies
元の価格 $4.90 - 元の価格 $5.20
元の価格
$4.90 - $5.20
$4.90 - $5.20
現在の価格 $4.90

This Heart Faceted Imitation Red Garnet is a garnet simulant composed of synthetic red corundum, displaying a deep, vivid red color. With a hardnes...

詳細を全部見る
元の価格 $4.90 - 元の価格 $5.20
元の価格
$4.90 - $5.20
$4.90 - $5.20
現在の価格 $4.90
完売
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Square Faceted Imitation Red Garnet

Otto Frei
Part # Varies
元の価格 $2.45 - 元の価格 $5.00
元の価格
$2.45 - $5.00
$2.45 - $5.00
現在の価格 $2.45

This square faceted red garnet simulant is composed of synthetic red corundum, displaying a deep, vivid red color that closely mimics the appearanc...

詳細を全部見る
元の価格 $2.45 - 元の価格 $5.00
元の価格
$2.45 - $5.00
$2.45 - $5.00
現在の価格 $2.45
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Oval Faceted Genuine Swiss Blue Topaz

Otto Frei
Part # Varies
元の価格 $4.60 - 元の価格 $17.00
元の価格
$4.60 - $17.00
$4.60 - $17.00
現在の価格 $4.60

Swiss 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,...

詳細を全部見る
元の価格 $4.60 - 元の価格 $17.00
元の価格
$4.60 - $17.00
$4.60 - $17.00
現在の価格 $4.60
完売
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Round Faceted Genuine Swiss Blue Topaz

Otto Frei
Part # Varies
元の価格 $6.00 - 元の価格 $60.00
元の価格
$6.00 - $60.00
$6.00 - $60.00
現在の価格 $6.00

Swiss 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...

詳細を全部見る
元の価格 $6.00 - 元の価格 $60.00
元の価格
$6.00 - $60.00
$6.00 - $60.00
現在の価格 $6.00
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Pear Faceted Genuine Smoky Quartz

Otto Frei
Part # Varies
元の価格 $5.20 - 元の価格 $9.00
元の価格
$5.20 - $9.00
$5.20 - $9.00
現在の価格 $5.20

Smoky Quartz is a widely available and affordable genuine gemstone with a rich history in jewelry design. Popular during the Victorian era and ofte...

詳細を全部見る
元の価格 $5.20 - 元の価格 $9.00
元の価格
$5.20 - $9.00
$5.20 - $9.00
現在の価格 $5.20
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Oval Faceted Genuine Smoky Quartz

Otto Frei
Part # Varies
元の価格 $5.40 - 元の価格 $6.90
元の価格
$5.40 - $6.90
$5.40 - $6.90
現在の価格 $5.40

Smoky Quartz is a widely available and affordable genuine gemstone with a long history of popularity, particularly during the Victorian era. Often ...

詳細を全部見る
元の価格 $5.40 - 元の価格 $6.90
元の価格
$5.40 - $6.90
$5.40 - $6.90
現在の価格 $5.40
10+ Supplies & Gravers, Get 12% Off

Oval Faceted Genuine Ruby

Otto Frei
Part # Varies
元の価格 $56.00 - 元の価格 $498.00
元の価格
$56.00 - $498.00
$56.00 - $498.00
現在の価格 $56.00

Known 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 ...

詳細を全部見る
元の価格 $56.00 - 元の価格 $498.00
元の価格
$56.00 - $498.00
$56.00 - $498.00
現在の価格 $56.00
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Marquise Genuine Faceted Garnet

Otto Frei
Part # Varies
元の価格 $2.70 - 元の価格 $4.24
元の価格
$2.70 - $4.24
$2.70 - $4.24
現在の価格 $2.70

Garnet 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...

詳細を全部見る
元の価格 $2.70 - 元の価格 $4.24
元の価格
$2.70 - $4.24
$2.70 - $4.24
現在の価格 $2.70
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Round Faceted Genuine Emerald

Otto Frei
Part # Varies
元の価格 $17.00 - 元の価格 $359.04
元の価格
$17.00 - $359.04
$17.00 - $359.04
現在の価格 $17.00

Emerald is considered the world's finest green gemstone and has been highly prized and coveted for centuries, from Cleopatra to European royalty. E...

詳細を全部見る
元の価格 $17.00 - 元の価格 $359.04
元の価格
$17.00 - $359.04
$17.00 - $359.04
現在の価格 $17.00
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Oval Faceted Genuine Amethyst

Otto Frei
Part # Varies
元の価格 $6.00 - 元の価格 $12.00
元の価格
$6.00 - $12.00
$6.00 - $12.00
現在の価格 $6.00

Amethyst has captivated gem lovers for centuries — early Greeks believed its rich purple hue had the power to prevent drunkenness, and the stone's ...

詳細を全部見る
元の価格 $6.00 - 元の価格 $12.00
元の価格
$6.00 - $12.00
$6.00 - $12.00
現在の価格 $6.00
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Round Picture Jasper Cabochon

Otto Frei
Part # Varies
元の価格 $3.90 - 元の価格 $5.25
元の価格
$3.90 - $5.25
$3.90 - $5.25
現在の価格 $3.90

Picture Jasper cabochons offer the natural beauty of an opaque chalcedony stone, prized for its tan base accented with brown and black dots, swirls...

詳細を全部見る
元の価格 $3.90 - 元の価格 $5.25
元の価格
$3.90 - $5.25
$3.90 - $5.25
現在の価格 $3.90
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Round Genuine Aquamarine Cabochon

Otto Frei
Part # Varies
元の価格 $10.50 - 元の価格 $85.02
元の価格
$10.50 - $85.02
$10.50 - $85.02
現在の価格 $10.50

Aquamarine takes its name from the Latin for "sea water," and its cool, tranquil blue reflects that origin beautifully. Ranging from light to mediu...

詳細を全部見る
元の価格 $10.50 - 元の価格 $85.02
元の価格
$10.50 - $85.02
$10.50 - $85.02
現在の価格 $10.50
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Oval Genuine Aquamarine Cabochon

Otto Frei
Part # Varies
元の価格 $18.60 - 元の価格 $100.00
元の価格
$18.60 - $100.00
$18.60 - $100.00
現在の価格 $18.60

Aquamarine 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...

詳細を全部見る
元の価格 $18.60 - 元の価格 $100.00
元の価格
$18.60 - $100.00
$18.60 - $100.00
現在の価格 $18.60
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Round Denim Lapis Cabochon

Otto Frei
Part # Varies
元の価格 $1.80 - 元の価格 $2.55
元の価格
$1.80 - $2.55
$1.80 - $2.55
現在の価格 $1.80

Lapis 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...

詳細を全部見る
元の価格 $1.80 - 元の価格 $2.55
元の価格
$1.80 - $2.55
$1.80 - $2.55
現在の価格 $1.80
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Round Genuine Emerald Cabochon

Otto Frei
Part # Varies
元の価格 $18.00 - 元の価格 $40.00
元の価格
$18.00 - $40.00
$18.00 - $40.00
現在の価格 $18.00

Emerald is considered the world's finest green gemstone and has been highly prized and coveted for centuries, from Cleopatra to European royalty. E...

詳細を全部見る
元の価格 $18.00 - 元の価格 $40.00
元の価格
$18.00 - $40.00
$18.00 - $40.00
現在の価格 $18.00
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Round Opal Triplet Cabochon

Otto Frei
Part # Varies
元の価格 $12.80 - 元の価格 $22.05
元の価格
$12.80 - $22.05
$12.80 - $22.05
現在の価格 $12.80

Opal is the world's most popular phenomenal gemstone, with many cultures believing that opals have supernatural origins and power. These Round Opal...

詳細を全部見る
元の価格 $12.80 - 元の価格 $22.05
元の価格
$12.80 - $22.05
$12.80 - $22.05
現在の価格 $12.80
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Oval Genuine Pink Opal Cabochon

Otto Frei
Part # Varies
元の価格 $22.35 - 元の価格 $42.00
元の価格
$22.35 - $42.00
$22.35 - $42.00
現在の価格 $22.35

Opal is the world's most popular phenomenal gemstone, with many cultures believing that opals have supernatural origins and powers. These Oval Genu...

詳細を全部見る
元の価格 $22.35 - 元の価格 $42.00
元の価格
$22.35 - $42.00
$22.35 - $42.00
現在の価格 $22.35
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Oval Swiss Blue Topaz Cabochon

Otto Frei
Part # Varies
元の価格 $13.50 - 元の価格 $46.95
元の価格
$13.50 - $46.95
$13.50 - $46.95
現在の価格 $13.50

Swiss 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,...

詳細を全部見る
元の価格 $13.50 - 元の価格 $46.95
元の価格
$13.50 - $46.95
$13.50 - $46.95
現在の価格 $13.50
10+ Supplies & Gravers, Get 12% Off

Oval Taiwan Jade Cabochon

Otto Frei
Part # Varies
元の価格 $5.00 - 元の価格 $15.00
元の価格
$5.00 - $15.00
$5.00 - $15.00
現在の価格 $5.00

Highly prized since prehistoric times, jade has been used for many purposes beyond jewelry, including tools, religious artifacts, medicine, and mus...

詳細を全部見る
元の価格 $5.00 - 元の価格 $15.00
元の価格
$5.00 - $15.00
$5.00 - $15.00
現在の価格 $5.00
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Round Tiger's-Eye Cabochon

Otto Frei
Part # Varies
元の価格 $2.00 - 元の価格 $10.00
元の価格
$2.00 - $10.00
$2.00 - $10.00
現在の価格 $2.00

Tiger'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...

詳細を全部見る
元の価格 $2.00 - 元の価格 $10.00
元の価格
$2.00 - $10.00
$2.00 - $10.00
現在の価格 $2.00
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Cultured Freshwater Fully Drilled Pearl

Otto Frei
Part # Varies
元の価格 $5.25 - 元の価格 $23.25
元の価格
$5.25 - $23.25
$5.25 - $23.25
現在の価格 $5.25

From ancient China, where pearls were believed to protect against fire and dragons, to Europe, where they symbolized modesty and purity, pearls hav...

詳細を全部見る
元の価格 $5.25 - 元の価格 $23.25
元の価格
$5.25 - $23.25
$5.25 - $23.25
現在の価格 $5.25
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Heart Faceted Cubic Zirconia

Otto Frei
Part # Varies
元の価格 $2.00 - 元の価格 $6.54
元の価格
$2.00 - $6.54
$2.00 - $6.54
現在の価格 $2.00

Cubic Zirconia is a man-made gemstone that offers an affordable alternative to precious gemstones and is suitable for everyday wear. Cut in a class...

詳細を全部見る
元の価格 $2.00 - 元の価格 $6.54
元の価格
$2.00 - $6.54
$2.00 - $6.54
現在の価格 $2.00
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Oval Faceted Genuine Sky Blue Topaz

Otto Frei
Part # Varies
元の価格 $5.40 - 元の価格 $15.52
元の価格
$5.40 - $15.52
$5.40 - $15.52
現在の価格 $5.40

Sky 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...

詳細を全部見る
元の価格 $5.40 - 元の価格 $15.52
元の価格
$5.40 - $15.52
$5.40 - $15.52
現在の価格 $5.40
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Emerald Moissanite - 10x8mm

Otto Frei
Part # 965-128
元の価格 $0.00 - 元の価格 $0.00
元の価格 $0.00
$105.00
$105.00 - $105.00
現在の価格 $105.00

Moissanite in the jewelry industry is synthetic material. With one of the highest refractive indexes and light dispersion ratings of any gemstone s...

詳細を全部見る
元の価格 $0.00 - 元の価格 $0.00
元の価格 $0.00
$105.00
$105.00 - $105.00
現在の価格 $105.00
完売
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Round Created Diamond - 3.5mm

Otto Frei
Part # 97C-350
元の価格 $0.00 - 元の価格 $0.00
元の価格 $0.00
$36.00
$36.00 - $36.00
現在の価格 $36.00

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...

詳細を全部見る
元の価格 $0.00 - 元の価格 $0.00
元の価格 $0.00
$36.00
$36.00 - $36.00
現在の価格 $36.00
10+ Supplies & Gravers, Get 12% Off

Pack-5 Rock Deco Natural Rose Cut Diamonds-2.2mm Grey

Otto Frei
Part # 975-120
元の価格 $0.00 - 元の価格 $0.00
元の価格 $0.00
$75.00
$75.00 - $75.00
現在の価格 $75.00

For the first time, jewelers and designers can source calibrated natural rose cut diamonds in consistent sizes. These 2.2mm grey rose cut diamonds ...

詳細を全部見る
元の価格 $0.00 - 元の価格 $0.00
元の価格 $0.00
$75.00
$75.00 - $75.00
現在の価格 $75.00
完売
10+ Supplies & Gravers, Get 12% Off

Diamond Melee 2mm SI

Otto Frei
Part # 970-020
元の価格 $0.00 - 元の価格 $0.00
元の価格 $0.00
$35.00
$35.00 - $35.00
現在の価格 $35.00

Add 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...

詳細を全部見る
元の価格 $0.00 - 元の価格 $0.00
元の価格 $0.00
$35.00
$35.00 - $35.00
現在の価格 $35.00
完売
10+ Supplies & Gravers, Get 12% Off

12mmx 10mm Cushion Buff Top Genuine Lapis Lazuli Cabochon, High Quality

Otto Frei
Part # 931-H32
元の価格 $0.00 - 元の価格 $0.00
元の価格 $0.00
$36.00
$36.00 - $36.00
現在の価格 $36.00

Lapis 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...

詳細を全部見る
元の価格 $0.00 - 元の価格 $0.00
元の価格 $0.00
$36.00
$36.00 - $36.00
現在の価格 $36.00
完売
10+ Supplies & Gravers, Get 12% Off

Oval Kyanite Cabachon

Otto Frei
Part # Varies
元の価格 $20.00 - 元の価格 $25.50
元の価格
$20.00 - $25.50
$20.00 - $25.50
現在の価格 $20.00

Kyanite is named from the Greek word kyanos, meaning "dark blue." This striking gemstone often resembles sapphire and is widely used as an alternat...

詳細を全部見る
元の価格 $20.00 - 元の価格 $25.50
元の価格
$20.00 - $25.50
$20.00 - $25.50
現在の価格 $20.00
10+ Supplies & Gravers, Get 12% Off

Round 5mm Genuine Red Aventurine Cabochon

Otto Frei
Part # 937-050
元の価格 $0.00 - 元の価格 $0.00
元の価格 $0.00
$4.80
$4.80 - $4.80
現在の価格 $4.80

Add a rich, natural accent to your jewelry work with this Genuine Red Aventurine Cabochon. Measuring 5mm in a smooth round shape, this cabochon off...

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元の価格 $0.00 - 元の価格 $0.00
元の価格 $0.00
$4.80
$4.80 - $4.80
現在の価格 $4.80
10+ Supplies & Gravers, Get 12% Off

Oval Buff Top Genuine Hematite Cabochon

Otto Frei
Part # Varies
元の価格 $1.32 - 元の価格 $2.55
元の価格
$1.32 - $2.55
$1.32 - $2.55
現在の価格 $1.32

Hematite is composed of iron oxide, exhibiting a shiny, metallic luster that has made it a traditional favorite in men's jewelry. With the highest ...

詳細を全部見る
元の価格 $1.32 - 元の価格 $2.55
元の価格
$1.32 - $2.55
$1.32 - $2.55
現在の価格 $1.32
10+ Supplies & Gravers, Get 12% Off

Round Kyanite Cabochon

Otto Frei
Part # 9CB-RO-001-BL-20MM
元の価格 $25.00 - 元の価格 $25.00
元の価格
$25.00
$25.00 - $25.00
現在の価格 $25.00

Kyanite takes its name from the Greek word kyanos, meaning "dark blue." This distinctive gemstone closely resembles sapphire and is widely used as ...

詳細を全部見る
元の価格 $25.00 - 元の価格 $25.00
元の価格
$25.00
$25.00 - $25.00
現在の価格 $25.00