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Gemstones

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Round Faceted Lab-Created Ruby

Otto Frei
Part # Varies
Original price $0.65 - Original price $5.00
Original price
$0.65 - $5.00
$0.65 - $5.00
Current price $0.65

Composed of man-made corundum, this round faceted lab-created ruby shares the same chemical composition and durability as natural ruby. Known as th...

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Original price $0.65 - Original price $5.00
Original price
$0.65 - $5.00
$0.65 - $5.00
Current price $0.65
10+ Supplies & Gravers, Get 12% Off

Round Lab-Created Ruby Cabochon

Otto Frei
Part # Varies
Original price $2.55 - Original price $4.45
Original price
$2.55 - $4.45
$2.55 - $4.45
Current price $2.55

A vibrant, professional-grade gemstone for jewelry making and resale, this round lab-created ruby cabochon is composed of man-made corundum — shari...

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Original price $2.55 - Original price $4.45
Original price
$2.55 - $4.45
$2.55 - $4.45
Current price $2.55
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Round Genuine Garnet Cabochon

Otto Frei
Part # Varies
Original price $2.00 - Original price $30.00
Original price
$2.00 - $30.00
$2.00 - $30.00
Current price $2.00

Garnet belongs to a group of closely related minerals sharing the same crystal structure but varying chemical compositions. While garnet occurs in ...

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Original price $2.00 - Original price $30.00
Original price
$2.00 - $30.00
$2.00 - $30.00
Current price $2.00
10+ Supplies & Gravers, Get 12% Off

Round Faceted Imitation Red Garnet

Otto Frei
Part # Varies
Original price $0.42 - Original price $8.62
Original price
$0.42 - $8.62
$0.42 - $8.62
Current price $0.42

This round faceted garnet simulant is composed of synthetic red corundum, delivering a deep, vivid red color that closely replicates the look of na...

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Original price $0.42 - Original price $8.62
Original price
$0.42 - $8.62
$0.42 - $8.62
Current price $0.42
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Oval Genuine Garnet Cabochon

Otto Frei
Part # Varies
Original price $2.25 - Original price $8.00
Original price
$2.25 - $8.00
$2.25 - $8.00
Current price $2.25

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...

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Original price $2.25 - Original price $8.00
Original price
$2.25 - $8.00
$2.25 - $8.00
Current price $2.25

Closeout-Round Swarovski Gemstonesâ„¢ Genuine Faceted Rhodolite Garnet

Swarovski
Part # Varies
Original price $3.50 - Original price $5.60
Original price $3.50 - Original price $5.60
Original price $3.50
$2.50 - $4.00
$2.50 - $4.00
Current price $2.50

Swarovski Gemstonesâ„¢ Genuine Faceted Rhodolite Garnet showcases a vivid, transparent raspberry color that makes it a standout choice for fine jewel...

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Original price $3.50 - Original price $5.60
Original price $3.50 - Original price $5.60
Original price $3.50
$2.50 - $4.00
$2.50 - $4.00
Current price $2.50
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Oval Red Jasper Cabochon

Otto Frei
Part # Varies
Original price $2.00 - Original price $6.65
Original price
$2.00 - $6.65
$2.00 - $6.65
Current price $2.00

Jasper 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...

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Original price $2.00 - Original price $6.65
Original price
$2.00 - $6.65
$2.00 - $6.65
Current price $2.00
10+ Supplies & Gravers, Get 12% Off

Oval Faceted Lab-Created Ruby

Otto Frei
Part # Varies
Original price $2.40 - Original price $9.00
Original price
$2.40 - $9.00
$2.40 - $9.00
Current price $2.40

Composed of man-made corundum with the same chemical composition and durability as natural ruby, these oval faceted lab-created rubies offer excell...

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Original price $2.40 - Original price $9.00
Original price
$2.40 - $9.00
$2.40 - $9.00
Current price $2.40
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Heart Faceted Lab-Created Ruby

Otto Frei
Part # Varies
Original price $4.05 - Original price $4.50
Original price
$4.05 - $4.50
$4.05 - $4.50
Current price $4.05

Crafted from man-made corundum sharing the same chemical composition and durability as natural ruby, these heart-faceted lab-created rubies offer e...

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Original price $4.05 - Original price $4.50
Original price
$4.05 - $4.50
$4.05 - $4.50
Current price $4.05
Sold out
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Oval Genuine Faceted Garnet

Otto Frei
Part # Varies
Original price $4.00 - Original price $25.00
Original price
$4.00 - $25.00
$4.00 - $25.00
Current price $4.00

Garnet is a set of closely related minerals sharing the same crystal structure while varying in chemical composition. Red is the most common and ab...

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Original price $4.00 - Original price $25.00
Original price
$4.00 - $25.00
$4.00 - $25.00
Current price $4.00
10+ Supplies & Gravers, Get 12% Off

Closeout Oval Red Moss Agate

Otto Frei
Part # Varies
Original price $3.00 - Original price $10.00
Original price
$3.00 - $10.00
$3.00 - $10.00
Current price $3.00

Oval Red Moss Agate cabochons offer a striking combination of warm red tones and the characteristic moss-like inclusions that make agate a perennia...

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Original price $3.00 - Original price $10.00
Original price
$3.00 - $10.00
$3.00 - $10.00
Current price $3.00
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Round Faceted Genuine Garnet

Otto Frei
Part # Varies
Original price $1.65 - Original price $34.35
Original price
$1.65 - $34.35
$1.65 - $34.35
Current price $1.65

Garnet is a set of closely related minerals sharing the same crystal structure while varying in chemical composition. Red is the most common and ab...

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Original price $1.65 - Original price $34.35
Original price
$1.65 - $34.35
$1.65 - $34.35
Current price $1.65
10+ Supplies & Gravers, Get 12% Off

Oval Lab-Created Ruby Cabochon

Otto Frei
Part # Varies
Original price $5.00 - Original price $12.00
Original price
$5.00 - $12.00
$5.00 - $12.00
Current price $5.00

Composed of man-made corundum with the same chemical composition and durability as natural ruby, these oval lab-created ruby cabochons offer excell...

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Original price $5.00 - Original price $12.00
Original price
$5.00 - $12.00
$5.00 - $12.00
Current price $5.00
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Emerald/Octagon Faceted Lab-Created Ruby

Otto Frei
Part # Varies
Original price $3.15 - Original price $8.37
Original price
$3.15 - $8.37
$3.15 - $8.37
Current price $3.15

Cut in a classic emerald/octagon faceted shape, these lab-created rubies are composed of man-made corundum sharing the same chemical composition an...

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Original price $3.15 - Original price $8.37
Original price
$3.15 - $8.37
$3.15 - $8.37
Current price $3.15

Closeout-Round Swarovski Gemstonesâ„¢ Genuine Blazing Red Topaz

Swarovski
Part # Varies
Original price $12.60 - Original price $16.80
Original price $12.60 - Original price $16.80
Original price $12.60
$9.00 - $12.00
$9.00 - $12.00
Current price $9.00

Swarovski Gemsâ„¢ Genuine Blazing Red Topaz elevates natural topaz through two proprietary innovations: the Natural Brilliance Cut and the TCF (Therm...

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Original price $12.60 - Original price $16.80
Original price $12.60 - Original price $16.80
Original price $12.60
$9.00 - $12.00
$9.00 - $12.00
Current price $9.00
10+ Supplies & Gravers, Get 12% Off

Round Red Jasper Cabochon

Otto Frei
Part # Varies
Original price $2.60 - Original price $4.50
Original price
$2.60 - $4.50
$2.60 - $4.50
Current price $2.60

Jasper is an opaque chalcedony that can display a variety of colors and patterns, making each stone unique. These round red jasper cabochons featur...

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Original price $2.60 - Original price $4.50
Original price
$2.60 - $4.50
$2.60 - $4.50
Current price $2.60
10+ Supplies & Gravers, Get 12% Off

Pear Faceted Lab-Created Ruby

Otto Frei
Part # Varies
Original price $3.30 - Original price $6.40
Original price
$3.30 - $6.40
$3.30 - $6.40
Current price $3.30

Crafted from man-made corundum with the same chemical composition and durability as natural ruby, these pear faceted lab-created rubies offer excep...

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Original price $3.30 - Original price $6.40
Original price
$3.30 - $6.40
$3.30 - $6.40
Current price $3.30
10+ Supplies & Gravers, Get 12% Off

Round Faceted Genuine Ruby

Otto Frei
Part # Varies
Original price $8.00 - Original price $830.00
Original price
$8.00 - $830.00
$8.00 - $830.00
Current price $8.00

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 $8.00 - Original price $830.00
Original price
$8.00 - $830.00
$8.00 - $830.00
Current price $8.00
10+ Supplies & Gravers, Get 12% Off

Marquise Faceted Lab-Created Ruby

Otto Frei
Part # Varies
Original price $2.10 - Original price $6.30
Original price
$2.10 - $6.30
$2.10 - $6.30
Current price $2.10

Composed of man-made corundum with the same chemical composition and durability as natural ruby, these marquise faceted lab-created rubies offer ex...

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Original price $2.10 - Original price $6.30
Original price
$2.10 - $6.30
$2.10 - $6.30
Current price $2.10
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Pear Genuine Faceted Garnet

Otto Frei
Part # Varies
Original price $6.10 - Original price $10.10
Original price
$6.10 - $10.10
$6.10 - $10.10
Current price $6.10

Garnet is not a single mineral but a group of closely related minerals sharing the same crystal structure while varying in chemical composition. Re...

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Original price $6.10 - Original price $10.10
Original price
$6.10 - $10.10
$6.10 - $10.10
Current price $6.10
10+ Supplies & Gravers, Get 12% Off

Pear Faceted Imitation Red Garnet

Otto Frei
Part # Varies
Original price $4.50 - Original price $6.90
Original price
$4.50 - $6.90
$4.50 - $6.90
Current price $4.50

This garnet simulant is made from lab-created corundum, displaying a deep, vivid red color characteristic of natural garnet. With a hardness of 9 o...

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Original price $4.50 - Original price $6.90
Original price
$4.50 - $6.90
$4.50 - $6.90
Current price $4.50
10+ Supplies & Gravers, Get 12% Off

Square Faceted Lab-Created Ruby

Otto Frei
Part # Varies
Original price $2.61 - Original price $4.05
Original price
$2.61 - $4.05
$2.61 - $4.05
Current price $2.61

Composed of man-made corundum with the same chemical composition and durability as natural ruby, this square faceted lab-created ruby offers excell...

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Original price $2.61 - Original price $4.05
Original price
$2.61 - $4.05
$2.61 - $4.05
Current price $2.61
10+ Supplies & Gravers, Get 12% Off

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
10+ Supplies & Gravers, Get 12% Off

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
10+ Supplies & Gravers, Get 12% Off

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 ...

View full details
Original price $56.00 - Original price $498.00
Original price
$56.00 - $498.00
$56.00 - $498.00
Current price $56.00
10+ Supplies & Gravers, Get 12% Off

Marquise Genuine Faceted Garnet

Otto Frei
Part # Varies
Original price $2.70 - Original price $4.24
Original price
$2.70 - $4.24
$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 - $4.24
$2.70 - $4.24
Current price $2.70
10+ Supplies & Gravers, Get 12% Off

Round 5mm Genuine Red Aventurine Cabochon

Otto Frei
Part # 937-050
Original price $0.00 - Original price $0.00
Original price $0.00
$4.80
$4.80 - $4.80
Current price $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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Original price $0.00 - Original price $0.00
Original price $0.00
$4.80
$4.80 - $4.80
Current price $4.80
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Oval Red Coral Cabochon

Otto Frei
Part # Varies
Original price $7.00 - Original price $76.00
Original price
$7.00 - $76.00
$7.00 - $76.00
Current price $7.00

Coral is an organic gem, composed of the external skeletons of coral polyps. Formed from calcium carbonate with no crystal structure, coral has bee...

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Original price $7.00 - Original price $76.00
Original price
$7.00 - $76.00
$7.00 - $76.00
Current price $7.00
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Oval Faceted Imitation Red Garnet

Otto Frei
Part # Varies
Original price $1.68 - Original price $17.00
Original price
$1.68 - $17.00
$1.68 - $17.00
Current price $1.68

Oval faceted garnet simulant stones made from lab-created corundum, cut to calibrated sizes for jewelry use. A deep, vivid red that reads clean and...

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Original price $1.68 - Original price $17.00
Original price
$1.68 - $17.00
$1.68 - $17.00
Current price $1.68
10+ Supplies & Gravers, Get 12% Off

6mm x 4mm Pear Faceted Genuine Ruby

Otto Frei
Part # 929-717
Original price $0.00 - Original price $0.00
Original price $0.00
$190.40
$190.40 - $190.40
Current price $190.40

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 mo...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$190.40
$190.40 - $190.40
Current price $190.40
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Round Genuine Ruby Cabochon

Otto Frei
Part # Varies
Original price $35.00 - Original price $69.00
Original price
$35.00 - $69.00
$35.00 - $69.00
Current price $35.00

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 mo...

View full details
Original price $35.00 - Original price $69.00
Original price
$35.00 - $69.00
$35.00 - $69.00
Current price $35.00
10+ Supplies & Gravers, Get 12% Off

Marquise Faceted Imitation Red Garnet

Otto Frei
Part # Varies
Original price $1.50 - Original price $13.23
Original price
$1.50 - $13.23
$1.50 - $13.23
Current price $1.50

This marquise faceted imitation red garnet simulant is crafted from lab-created corundum, displaying a deep, vivid red color that closely resembles...

View full details
Original price $1.50 - Original price $13.23
Original price
$1.50 - $13.23
$1.50 - $13.23
Current price $1.50
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Emerald Cut Faceted Imitation Red Garnet

Otto Frei
Part # Varies
Original price $3.70 - Original price $12.40
Original price
$3.70 - $12.40
$3.70 - $12.40
Current price $3.70

This garnet simulant is crafted from lab-created synthetic red corundum, displaying a deep, vivid red color characteristic of natural garnet. With ...

View full details
Original price $3.70 - Original price $12.40
Original price
$3.70 - $12.40
$3.70 - $12.40
Current price $3.70
10+ Supplies & Gravers, Get 12% Off

Marquise Faceted Genuine Ruby

Otto Frei
Part # Varies
Original price $41.60 - Original price $220.00
Original price
$41.60 - $220.00
$41.60 - $220.00
Current price $41.60

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 ...

View full details
Original price $41.60 - Original price $220.00
Original price
$41.60 - $220.00
$41.60 - $220.00
Current price $41.60
10+ Supplies & Gravers, Get 12% Off

Round Red Coral Cabochon

Otto Frei
Part # Varies
Original price $6.00 - Original price $150.00
Original price
$6.00 - $150.00
$6.00 - $150.00
Current price $6.00

Coral is an organic gem, composed of the external skeletons of coral polyps. Formed from calcium carbonate with no crystal structure, coral has bee...

View full details
Original price $6.00 - Original price $150.00
Original price
$6.00 - $150.00
$6.00 - $150.00
Current price $6.00
10+ Supplies & Gravers, Get 12% Off

Oval Genuine Ruby Cabochon

Otto Frei
Part # Varies
Original price $42.00 - Original price $100.00
Original price
$42.00 - $100.00
$42.00 - $100.00
Current price $42.00

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 mo...

View full details
Original price $42.00 - Original price $100.00
Original price
$42.00 - $100.00
$42.00 - $100.00
Current price $42.00