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Oval Faceted Imitation Aquamarine

Otto Frei
Part # Varies
Original price $2.40 - Original price $9.20
Original price
$2.40 - $9.20
$2.40 - $9.20
Current price $2.40

Simulating the light sky blue of aquamarine, these oval faceted stones are composed of lab-created blue spinel. Crafted to calibrated dimensions, t...

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Original price $2.40 - Original price $9.20
Original price
$2.40 - $9.20
$2.40 - $9.20
Current price $2.40
10+ Supplies & Gravers, Get 12% Off

Oval Genuine Opal Cabochon

Otto Frei
Part # Varies
Original price $12.00 - Original price $140.00
Original price
$12.00 - $140.00
$12.00 - $140.00
Current price $12.00

Opal is the world's most popular phenomenal gemstone, with many cultures believing that opals had supernatural origins and power. Inside each opal,...

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Original price $12.00 - Original price $140.00
Original price
$12.00 - $140.00
$12.00 - $140.00
Current price $12.00

Closeout Druzy Quartz White Opal Oval 20mm x 15mm

Otto Frei
Part # 939-320
Original price $36.05
Original price $36.05 - Original price $36.05
Original price $36.05
Current price $25.75
$25.75 - $25.75
Current price $25.75
List Price: $36.05

Druzy Quartz adds a colorful, glittery texture to any jewelry at an affordable cost. The term "Druzy" refers to clusters of tiny crystals that form...

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Original price $36.05
Original price $36.05 - Original price $36.05
Original price $36.05
Current price $25.75
$25.75 - $25.75
Current price $25.75
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Round Rose Cut Lab-Created 10mm Blue Sapphire

Otto Frei
Part # 910-990
Original price $0.00 - Original price $0.00
Original price $0.00
$40.00
$40.00 - $40.00
Current price $40.00

This Round Rose Cut Lab-Created Blue Sapphire is composed of man-made corundum sharing the same chemical composition and physical durability as nat...

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Original price $0.00 - Original price $0.00
Original price $0.00
$40.00
$40.00 - $40.00
Current price $40.00
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Oval Genuine Citrine Cabochon

Otto Frei
Part # Varies
Original price $6.00 - Original price $30.00
Original price
$6.00 - $30.00
$6.00 - $30.00
Current price $6.00

Citrine 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...

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Original price $6.00 - Original price $30.00
Original price
$6.00 - $30.00
$6.00 - $30.00
Current price $6.00
10+ Supplies & Gravers, Get 12% Off

Oval Lab-Created White Sapphire Cabochon

Otto Frei
Part # Varies
Original price $4.75 - Original price $7.50
Original price
$4.75 - $7.50
$4.75 - $7.50
Current price $4.75

The Oval Lab-Created White Sapphire Cabochon offers jewelers and metalsmiths a clean, versatile white stone for setting in rings, pendants, earring...

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Original price $4.75 - Original price $7.50
Original price
$4.75 - $7.50
$4.75 - $7.50
Current price $4.75
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Round Lab-Created White Sapphire Cabochon

Otto Frei
Part # 9CB-RO-999-WH-06MM
Original price $4.00 - Original price $4.00
Original price
$4.00
$4.00 - $4.00
Current price $4.00

A clean, bright white cabochon for setting work, design prototyping, or finished jewelry. These round lab-created white sapphire cabochons offer a ...

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Original price $4.00 - Original price $4.00
Original price
$4.00
$4.00 - $4.00
Current price $4.00
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Marquise Faceted Imitation Emerald

Otto Frei
Part # Varies
Original price $2.40 - Original price $12.96
Original price
$2.40 - $12.96
$2.40 - $12.96
Current price $2.40

Displaying a vivid emerald green, these Marquise Faceted Imitation Emeralds are ideal for May birthstone jewelry designs. Each stone is a lab-creat...

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Original price $2.40 - Original price $12.96
Original price
$2.40 - $12.96
$2.40 - $12.96
Current price $2.40
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Heart Faceted Imitation Alexandrite

Otto Frei
Part # Varies
Original price $4.50 - Original price $5.75
Original price
$4.50 - $5.75
$4.50 - $5.75
Current price $4.50

This alexandrite simulant is crafted from lab-created synthetic purple corundum, displaying a distinctive grayish purple color reminiscent of natur...

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Original price $4.50 - Original price $5.75
Original price
$4.50 - $5.75
$4.50 - $5.75
Current price $4.50
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Emerald Cut Faceted Imitation Alexandrite

Otto Frei
Part # Varies
Original price $3.00 - Original price $14.25
Original price
$3.00 - $14.25
$3.00 - $14.25
Current price $3.00

This Alexandrite simulant is crafted from lab-created synthetic purple corundum, displaying a grayish purple color characteristic of alexandrite im...

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Original price $3.00 - Original price $14.25
Original price
$3.00 - $14.25
$3.00 - $14.25
Current price $3.00
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Square Faceted Imitation Sapphire

Otto Frei
Part # Varies
Original price $2.20 - Original price $4.20
Original price
$2.20 - $4.20
$2.20 - $4.20
Current price $2.20

Mimicking the rich royal blue of natural sapphire, these square faceted imitation sapphires are composed of lab-created blue spinel. Offering an af...

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Original price $2.20 - Original price $4.20
Original price
$2.20 - $4.20
$2.20 - $4.20
Current price $2.20
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Oval Denim Lapis Cabochon

Otto Frei
Part # Varies
Original price $3.50 - Original price $7.50
Original price
$3.50 - $7.50
$3.50 - $7.50
Current price $3.50

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...

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Original price $3.50 - Original price $7.50
Original price
$3.50 - $7.50
$3.50 - $7.50
Current price $3.50

Closeout 9mm x 7mm Oval Cat's-Eye Opal Cabochon

Otto Frei
Part # Varies
Original price $56.00 - Original price $65.80
Original price $56.00 - Original price $65.80
Original price $56.00
$40.00 - $47.00
$40.00 - $47.00
Current price $40.00

Opal is the world's most popular phenomenal gemstone, with many cultures believing it possessed supernatural origins and power. While precious opal...

View full details
Original price $56.00 - Original price $65.80
Original price $56.00 - Original price $65.80
Original price $56.00
$40.00 - $47.00
$40.00 - $47.00
Current price $40.00
10+ Supplies & Gravers, Get 12% Off

Oval Snowflake Obsidian Cabochon

Otto Frei
Part # Varies
Original price $2.64 - Original price $3.00
Original price
$2.64 - $3.00
$2.64 - $3.00
Current price $2.64

Snowflake Obsidian is named for its patches of white inclusions that resemble snowflakes. Obsidian is a naturally occurring volcanic glass, typical...

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Original price $2.64 - Original price $3.00
Original price
$2.64 - $3.00
$2.64 - $3.00
Current price $2.64
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Emerald Moissanite - 8x6mm

Otto Frei
Part # 965-126
Original price $0.00 - Original price $0.00
Original price $0.00
$69.00
$69.00 - $69.00
Current price $69.00

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

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Original price $0.00 - Original price $0.00
Original price $0.00
$69.00
$69.00 - $69.00
Current price $69.00

Rock Deco 3.5mm Diamond Pearls-Grey (N)

Otto Frei
Part # 977-035G
Original price $160.00
Original price $160.00 - Original price $160.00
Original price $160.00
Current price $120.00
$120.00 - $120.00
Current price $120.00
List Price: $160.00

These 3.5mm natural diamond pearls from Rock Deco are finely polished round spheres that showcase the unique character of genuine grey diamonds. Ea...

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Original price $160.00
Original price $160.00 - Original price $160.00
Original price $160.00
Current price $120.00
$120.00 - $120.00
Current price $120.00
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Pack-2 Round Created Diamond-2.25mm

Otto Frei
Part # 97C-225
Original price $0.00 - Original price $0.00
Original price $0.00
$19.95
$19.95 - $19.95
Current price $19.95

Full cut round created diamond melee in 2.25mm, sold in a pack of 2. These HPHT-created diamonds deliver the brilliance and sparkle of natural diam...

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Original price $0.00 - Original price $0.00
Original price $0.00
$19.95
$19.95 - $19.95
Current price $19.95
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Pack-10 Round Lab Grown Diamond-1.50mm

Otto Frei
Part # 97C-150
Original price $0.00 - Original price $0.00
Original price $0.00
$40.00
$40.00 - $40.00
Current price $40.00

Elevate your jewelry designs with Full Cut Lab Grown Round Diamond Melee, sold in a convenient pack of 10. At 1.50mm, these precision-cut round dia...

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Original price $0.00 - Original price $0.00
Original price $0.00
$40.00
$40.00 - $40.00
Current price $40.00
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Pack-10 Round Lab Grown Diamond-1.25mm

Otto Frei
Part # 97C-125
Original price $0.00 - Original price $0.00
Original price $0.00
$30.00
$30.00 - $30.00
Current price $30.00

Elevate your designs with full-cut lab grown round diamond melee, sold in a convenient pack of 10. These 1.25mm stones are ideal for accent work al...

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Original price $0.00 - Original price $0.00
Original price $0.00
$30.00
$30.00 - $30.00
Current price $30.00
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Triangular Faceted Cubic Zirconia with Cut Corners

Otto Frei
Part # Varies
Original price $2.15 - Original price $14.50
Original price
$2.15 - $14.50
$2.15 - $14.50
Current price $2.15

Triangular faceted cubic zirconia with cut corners offers a brilliant, affordable alternative to precious gemstones — ideal for statement jewelry, ...

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Original price $2.15 - Original price $14.50
Original price
$2.15 - $14.50
$2.15 - $14.50
Current price $2.15
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Round Genuine Lapis Lazuli Cabochon, High Quality

Otto Frei
Part # Varies
Original price $2.40 - Original price $22.40
Original price
$2.40 - $22.40
$2.40 - $22.40
Current price $2.40

Lapis Lazuli has been mined in the mountains of Afghanistan for more than 6,000 years. In fact, these mountains are home to the world's oldest know...

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Original price $2.40 - Original price $22.40
Original price
$2.40 - $22.40
$2.40 - $22.40
Current price $2.40
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Octagon Buff Top Double Bevel Genuine Black Onyx

Otto Frei
Part # Varies
Original price $3.48 - Original price $6.25
Original price
$3.48 - $6.25
$3.48 - $6.25
Current price $3.48

Black Onyx, also known as black agate, is dyed black chalcedony. Chalcedony is composed of microscopic quartz crystals not visible to the naked eye...

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Original price $3.48 - Original price $6.25
Original price
$3.48 - $6.25
$3.48 - $6.25
Current price $3.48
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Cushion Bumble Bee Jasper

Otto Frei
Part # Varies
Original price $4.50 - Original price $13.50
Original price
$4.50 - $13.50
$4.50 - $13.50
Current price $4.50

Bumble Bee Jasper comes from the volcanic areas of Indonesia and Australia. It displays a wonderful array of yellows, blacks, greys, and oranges. E...

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Original price $4.50 - Original price $13.50
Original price
$4.50 - $13.50
$4.50 - $13.50
Current price $4.50
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Oval Faceted Lab-Created Light Blue Sapphire

Otto Frei
Part # Varies
Original price $17.82 - Original price $22.95
Original price
$17.82 - $22.95
$17.82 - $22.95
Current price $17.82

Composed of man-made corundum with the same chemical composition and durability as natural sapphire, these oval faceted lab-created light blue sapp...

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Original price $17.82 - Original price $22.95
Original price
$17.82 - $22.95
$17.82 - $22.95
Current price $17.82
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Round Faceted Pink Amethyst

Otto Frei
Part # Varies
Original price $5.50 - Original price $18.50
Original price
$5.50 - $18.50
$5.50 - $18.50
Current price $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...

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Original price $5.50 - Original price $18.50
Original price
$5.50 - $18.50
$5.50 - $18.50
Current price $5.50
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Oval Faceted Imitation Peridot

Otto Frei
Part # Varies
Original price $6.75 - Original price $20.95
Original price
$6.75 - $20.95
$6.75 - $20.95
Current price $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...

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Original price $6.75 - Original price $20.95
Original price
$6.75 - $20.95
$6.75 - $20.95
Current price $6.75
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Marquise Faceted Imitation Sapphire

Otto Frei
Part # Varies
Original price $1.50 - Original price $6.00
Original price
$1.50 - $6.00
$1.50 - $6.00
Current price $1.50

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

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Original price $1.50 - Original price $6.00
Original price
$1.50 - $6.00
$1.50 - $6.00
Current price $1.50
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Heart Faceted Imitation Blue Zircon

Otto Frei
Part # Varies
Original price $1.89 - Original price $3.36
Original price
$1.89 - $3.36
$1.89 - $3.36
Current price $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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Original price $1.89 - Original price $3.36
Original price
$1.89 - $3.36
$1.89 - $3.36
Current price $1.89
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Heart Faceted Imitation Red Garnet

Otto Frei
Part # Varies
Original price $4.90 - Original price $5.20
Original price
$4.90 - $5.20
$4.90 - $5.20
Current price $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...

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Original price $4.90 - Original price $5.20
Original price
$4.90 - $5.20
$4.90 - $5.20
Current price $4.90
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Square Faceted Imitation Red Garnet

Otto Frei
Part # Varies
Original price $2.45 - Original price $5.00
Original price
$2.45 - $5.00
$2.45 - $5.00
Current price $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...

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Original price $2.45 - Original price $5.00
Original price
$2.45 - $5.00
$2.45 - $5.00
Current price $2.45
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Oval Faceted Genuine Swiss Blue Topaz

Otto Frei
Part # 928-E22
Original price $4.60 - Original price $17.00
Original price
$17.00
$4.60 - $17.00
Current price $17.00

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,...

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Original price $4.60 - Original price $17.00
Original price
$17.00
$4.60 - $17.00
Current price $17.00
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Round Faceted Genuine Swiss Blue Topaz

Otto Frei
Part # Varies
Original price $6.00 - Original price $60.00
Original price
$6.00 - $60.00
$6.00 - $60.00
Current price $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...

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Original price $6.00 - Original price $60.00
Original price
$6.00 - $60.00
$6.00 - $60.00
Current price $6.00
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Pear Faceted Genuine Smoky Quartz

Otto Frei
Part # 929-617
Original price $5.20 - Original price $9.00
Original price
$6.50
$5.20 - $9.00
Current price $6.50

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

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Original price $5.20 - Original price $9.00
Original price
$6.50
$5.20 - $9.00
Current price $6.50
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Oval Faceted Genuine Smoky Quartz

Otto Frei
Part # Varies
Original price $5.40 - Original price $6.90
Original price
$5.40 - $6.90
$5.40 - $6.90
Current price $5.40

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

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Original price $5.40 - Original price $6.90
Original price
$5.40 - $6.90
$5.40 - $6.90
Current price $5.40
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Oval Faceted Genuine Ruby

Otto Frei
Part # Varies
Original price $56.00 - Original price $498.00
Original price
$56.00 - $498.00
$56.00 - $498.00
Current price $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 ...

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Original price $56.00 - Original price $498.00
Original price
$56.00 - $498.00
$56.00 - $498.00
Current price $56.00
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Marquise Genuine Faceted Garnet

Otto Frei
Part # 927-107
Original price $2.70 - Original price $4.24
Original price
$2.70
$2.70 - $4.24
Current price $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...

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Original price $2.70 - Original price $4.24
Original price
$2.70
$2.70 - $4.24
Current price $2.70