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Gemstones

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Druzy Quartz Blue Oval 20mm x 15mm

Otto Frei
Part # 939-920
Original price $0.00 - Original price $0.00
Original price $0.00
$28.96
$28.96 - $28.96
Current price $28.96

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 $0.00 - Original price $0.00
Original price $0.00
$28.96
$28.96 - $28.96
Current price $28.96
Sold out
10+ Supplies & Gravers, Get 12% Off

Druzy Quartz Blue Oval 18mm x 13mm

Otto Frei
Part # 939-918
Original price $0.00 - Original price $0.00
Original price $0.00
$24.56
$24.56 - $24.56
Current price $24.56

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 $0.00 - Original price $0.00
Original price $0.00
$24.56
$24.56 - $24.56
Current price $24.56
10+ Supplies & Gravers, Get 12% Off

Druzy Quartz Black Oval 20mm x 15mm

Otto Frei
Part # 939-620
Original price $0.00 - Original price $0.00
Original price $0.00
$28.96
$28.96 - $28.96
Current price $28.96

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 $0.00 - Original price $0.00
Original price $0.00
$28.96
$28.96 - $28.96
Current price $28.96

Closeout Druzy Quartz White Opal Oval 18mm x 13mm

Otto Frei
Part # 939-318
Original price $31.29
Original price $31.29 - Original price $31.29
Original price $31.29
Current price $22.35
$22.35 - $22.35
Current price $22.35
List Price: $31.29

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...

View full details
Original price $31.29
Original price $31.29 - Original price $31.29
Original price $31.29
Current price $22.35
$22.35 - $22.35
Current price $22.35

Closeout Druzy Quartz Purple Oval 20mm x 15mm

Otto Frei
Part # 939-220
Original price $27.23
Original price $27.23 - Original price $27.23
Original price $27.23
Current price $19.45
$19.45 - $19.45
Current price $19.45
List Price: $27.23

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...

View full details
Original price $27.23
Original price $27.23 - Original price $27.23
Original price $27.23
Current price $19.45
$19.45 - $19.45
Current price $19.45

Closeout-Druzy Quartz Purple Oval 18mm x 13mm

Otto Frei
Part # 939-218
Original price $23.31
Original price $23.31 - Original price $23.31
Original price $23.31
Current price $16.65
$16.65 - $16.65
Current price $16.65
List Price: $23.31

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...

View full details
Original price $23.31
Original price $23.31 - Original price $23.31
Original price $23.31
Current price $16.65
$16.65 - $16.65
Current price $16.65

Closeout Druzy Quartz Rainbow Oval 20mm x 15mm

Otto Frei
Part # 939-020
Original price $27.23
Original price $27.23 - Original price $27.23
Original price $27.23
Current price $19.45
$19.45 - $19.45
Current price $19.45
List Price: $27.23

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...

View full details
Original price $27.23
Original price $27.23 - Original price $27.23
Original price $27.23
Current price $19.45
$19.45 - $19.45
Current price $19.45

Closeout Druzy Quartz Rainbow Oval 18mm x 13mm

Otto Frei
Part # 939-018
Original price $23.31
Original price $23.31 - Original price $23.31
Original price $23.31
Current price $16.65
$16.65 - $16.65
Current price $16.65
List Price: $23.31

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...

View full details
Original price $23.31
Original price $23.31 - Original price $23.31
Original price $23.31
Current price $16.65
$16.65 - $16.65
Current price $16.65
10+ Supplies & Gravers, Get 12% Off

Oval Synthetic Canary Yellow 8x6mm Cubic Zirconia

Otto Frei
Part # 900-550
Original price $0.00 - Original price $0.00
Original price $0.00
$2.50
$2.50 - $2.50
Current price $2.50

This Oval Synthetic Canary Yellow Cubic Zirconia in 8x6mm delivers the vivid, saturated color and strong brilliance that make CZs a popular choice ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$2.50
$2.50 - $2.50
Current price $2.50
10+ Supplies & Gravers, Get 12% Off

Oval Synthetic Canary Yellow 10x8mm Cubic Zirconia

Otto Frei
Part # 900-525
Original price $0.00 - Original price $0.00
Original price $0.00
$3.50
$3.50 - $3.50
Current price $3.50

This Oval Synthetic Canary Yellow Cubic Zirconia in a 10x8mm size delivers striking brilliance and a premium faceted cut, making it an ideal choice...

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Original price $0.00 - Original price $0.00
Original price $0.00
$3.50
$3.50 - $3.50
Current price $3.50
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Fine Quality 6x4mm Oval Sunstone Cabochon

Otto Frei
Part # 935-720
Original price $0.00 - Original price $0.00
Original price $0.00
$24.00
$24.00 - $24.00
Current price $24.00

Oregon Sunstone is a natural, all-American gem sourced exclusively from mines in the state of Oregon and received no treatment of any kind. A membe...

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Original price $0.00 - Original price $0.00
Original price $0.00
$24.00
$24.00 - $24.00
Current price $24.00
Sold out
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Oval Rose Cut Genuine Hematite Cabochon

Otto Frei
Part # Varies
Original price $2.80 - Original price $2.90
Original price
$2.80 - $2.90
$2.80 - $2.90
Current price $2.80

Genuine hematite cabochon in a classic oval rose cut, ideal for rings, pendants, cufflinks, and men's jewelry. Its black opaque body and bright met...

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Original price $2.80 - Original price $2.90
Original price
$2.80 - $2.90
$2.80 - $2.90
Current price $2.80
10+ Supplies & Gravers, Get 12% Off

Oval Flat Top Double Bevel Genuine Black Onyx With Hole

Otto Frei
Part # Varies
Original price $4.80 - Original price $5.10
Original price
$4.80 - $5.10
$4.80 - $5.10
Current price $4.80

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

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Original price $4.80 - Original price $5.10
Original price
$4.80 - $5.10
$4.80 - $5.10
Current price $4.80
10+ Supplies & Gravers, Get 12% Off

Oval Buff Top Double Bevel Genuine Black Onyx

Otto Frei
Part # Varies
Original price $4.50 - Original price $7.50
Original price
$4.50 - $7.50
$4.50 - $7.50
Current price $4.50

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

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Original price $4.50 - Original price $7.50
Original price
$4.50 - $7.50
$4.50 - $7.50
Current price $4.50
10+ Supplies & Gravers, Get 12% Off

Oval Buff Top Single Bevel Genuine Black Onyx

Otto Frei
Part # Varies
Original price $2.25 - Original price $6.00
Original price
$2.25 - $6.00
$2.25 - $6.00
Current price $2.25

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

View full details
Original price $2.25 - Original price $6.00
Original price
$2.25 - $6.00
$2.25 - $6.00
Current price $2.25
10+ Supplies & Gravers, Get 12% Off

Antique Buff Top Double Bevel Genuine Black Onyx

Otto Frei
Part # Varies
Original price $3.90 - Original price $6.00
Original price
$3.90 - $6.00
$3.90 - $6.00
Current price $3.90

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

View full details
Original price $3.90 - Original price $6.00
Original price
$3.90 - $6.00
$3.90 - $6.00
Current price $3.90
10+ Supplies & Gravers, Get 12% Off

Oval Azurite Cabochon

Otto Frei
Part # Varies
Original price $7.50 - Original price $19.50
Original price
$7.50 - $19.50
$7.50 - $19.50
Current price $7.50

Azurite Malachite is rarely available in calibrated sizes due to the natural rarity of the stone and its striking combination of blue and green col...

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Original price $7.50 - Original price $19.50
Original price
$7.50 - $19.50
$7.50 - $19.50
Current price $7.50
10+ Supplies & Gravers, Get 12% Off

Oval Buff Top Double Bevel Genuine Black Onyx With Hole

Otto Frei
Part # Varies
Original price $3.65 - Original price $5.50
Original price
$3.65 - $5.50
$3.65 - $5.50
Current price $3.65

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

View full details
Original price $3.65 - Original price $5.50
Original price
$3.65 - $5.50
$3.65 - $5.50
Current price $3.65
10+ Supplies & Gravers, Get 12% Off

Oval Faceted Tanzanite

Swarovski
Part # Varies
Original price $65.00 - Original price $350.00
Original price
$65.00 - $350.00
$65.00 - $350.00
Current price $65.00

Tanzanite is found in only one location in the entire world — Tanzania, in Eastern Africa. Discovered in 1962, tanzanite is a relative newcomer on ...

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Original price $65.00 - Original price $350.00
Original price
$65.00 - $350.00
$65.00 - $350.00
Current price $65.00
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Oval Faceted Sunstone

Otto Frei
Part # Varies
Original price $40.00 - Original price $300.00
Original price
$40.00 - $300.00
$40.00 - $300.00
Current price $40.00

Oregon Sunstone is a natural, all-American gem, sourced exclusively from mines in the state of Oregon and sold without any treatment. A member of t...

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Original price $40.00 - Original price $300.00
Original price
$40.00 - $300.00
$40.00 - $300.00
Current price $40.00
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Oval Faceted Genuine Iolite

Otto Frei
Part # Varies
Original price $10.92 - Original price $29.70
Original price
$10.92 - $29.70
$10.92 - $29.70
Current price $10.92

Iolite takes its name from the Greek word for violet, and this genuine faceted stone delivers a vivid violet-blue color that makes it a compelling ...

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Original price $10.92 - Original price $29.70
Original price
$10.92 - $29.70
$10.92 - $29.70
Current price $10.92
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Oval Faceted Imitation Citrine

Otto Frei
Part # Varies
Original price $7.50 - Original price $22.50
Original price
$7.50 - $22.50
$7.50 - $22.50
Current price $7.50

Displaying the rich golden yellow of citrine, this simulant is composed of lab-created synthetic yellow corundum. With a hardness of 9 on the Mohs ...

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Original price $7.50 - Original price $22.50
Original price
$7.50 - $22.50
$7.50 - $22.50
Current price $7.50
10+ Supplies & Gravers, Get 12% Off

Oval Faceted Imitation Amethyst

Otto Frei
Part # Varies
Original price $5.00 - Original price $28.00
Original price
$5.00 - $28.00
$5.00 - $28.00
Current price $5.00

This oval faceted imitation amethyst is composed of a lab-created synthetic spinel doublet exhibiting a light to medium purple color. The doublet i...

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Original price $5.00 - Original price $28.00
Original price
$5.00 - $28.00
$5.00 - $28.00
Current price $5.00
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Oval Faceted Genuine Pink Tourmaline

Otto Frei
Part # Varies
Original price $40.50 - Original price $136.00
Original price
$40.50 - $136.00
$40.50 - $136.00
Current price $40.50

Pink Tourmaline has been highly prized in the Chinese imperial court for centuries and is also known by the trade name Rubellite. Tourmaline is hig...

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Original price $40.50 - Original price $136.00
Original price
$40.50 - $136.00
$40.50 - $136.00
Current price $40.50
10+ Supplies & Gravers, Get 12% Off

Oval Faceted Genuine Blue Sapphire

Otto Frei
Part # Varies
Original price $40.66 - Original price $312.00
Original price
$40.66 - $312.00
$40.66 - $312.00
Current price $40.66

Sapphire is one of the most popular colored stones in the United States, prized for its extraordinary durability and suitability for everyday wear....

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Original price $40.66 - Original price $312.00
Original price
$40.66 - $312.00
$40.66 - $312.00
Current price $40.66
10+ Supplies & Gravers, Get 12% Off

Oval Faceted Genuine Emerald

Otto Frei
Part # Varies
Original price $96.32 - Original price $495.00
Original price
$96.32 - $495.00
$96.32 - $495.00
Current price $96.32

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

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Original price $96.32 - Original price $495.00
Original price
$96.32 - $495.00
$96.32 - $495.00
Current price $96.32
10+ Supplies & Gravers, Get 12% Off

Oval Faceted Genuine Aquamarine

Otto Frei
Part # Varies
Original price $27.20 - Original price $108.44
Original price
$27.20 - $108.44
$27.20 - $108.44
Current price $27.20

Aquamarine takes its name from the Latin word for "sea water," displaying a cool blue that ranges from greenish blue to blue-green. These oval face...

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Original price $27.20 - Original price $108.44
Original price
$27.20 - $108.44
$27.20 - $108.44
Current price $27.20
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Oval Angel Skin Coral Cabochon

Otto Frei
Part # Varies
Original price $8.00 - Original price $60.00
Original price
$8.00 - $60.00
$8.00 - $60.00
Current price $8.00

Coral is an organic gem composed of the external skeletons of coral polyps. Unlike mineral gemstones, coral has no crystal structure and is made of...

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Original price $8.00 - Original price $60.00
Original price
$8.00 - $60.00
$8.00 - $60.00
Current price $8.00
10+ Supplies & Gravers, Get 12% Off

Oval Genuine Blue Sapphire Cabochon

Otto Frei
Part # Varies
Original price $60.00 - Original price $186.83
Original price
$60.00 - $186.83
$60.00 - $186.83
Current price $60.00

Sapphire is one of the most popular colored stones in the United States, prized for its extraordinary durability and suitability for everyday wear....

View full details
Original price $60.00 - Original price $186.83
Original price
$60.00 - $186.83
$60.00 - $186.83
Current price $60.00
10+ Supplies & Gravers, Get 12% Off

Oval Genuine Emerald Cabochon

Otto Frei
Part # Varies
Original price $48.00 - Original price $70.00
Original price
$48.00 - $70.00
$48.00 - $70.00
Current price $48.00

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

View full details
Original price $48.00 - Original price $70.00
Original price
$48.00 - $70.00
$48.00 - $70.00
Current price $48.00
10+ Supplies & Gravers, Get 12% Off

Oval Genuine Iolite Cabochon

Otto Frei
Part # Varies
Original price $11.25 - Original price $18.56
Original price
$11.25 - $18.56
$11.25 - $18.56
Current price $11.25

Iolite takes its name from the Greek word for violet, and the color delivers on that promise with a vivid violet-blue hue that catches the eye imme...

View full details
Original price $11.25 - Original price $18.56
Original price
$11.25 - $18.56
$11.25 - $18.56
Current price $11.25
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...

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Original price $42.00 - Original price $100.00
Original price
$42.00 - $100.00
$42.00 - $100.00
Current price $42.00
10+ Supplies & Gravers, Get 12% Off

Antique Flat Top Double Bevel Genuine Black Onyx with Hole

Otto Frei
Part # 947-143
Original price $5.00 - Original price $5.00
Original price
$5.00
$5.00 - $5.00
Current price $5.00

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

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

Oval Rutilated Quartz Cabochon

Otto Frei
Part # Varies
Original price $14.00 - Original price $25.00
Original price
$14.00 - $25.00
$14.00 - $25.00
Current price $14.00

Oval Rutilated Quartz cabochons offer a striking combination of natural clarity and the distinctive needle-like inclusions of rutile that give this...

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Original price $14.00 - Original price $25.00
Original price
$14.00 - $25.00
$14.00 - $25.00
Current price $14.00
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Oval Genuine Red Aventurine Cabochon

Otto Frei
Part # Varies
Original price $3.85 - Original price $6.20
Original price
$3.85 - $6.20
$3.85 - $6.20
Current price $3.85

Oval genuine red aventurine cabochons are a striking choice for jewelers and metalsmiths seeking a natural stone with rich color and sparkling visu...

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Original price $3.85 - Original price $6.20
Original price
$3.85 - $6.20
$3.85 - $6.20
Current price $3.85
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Oval Genuine Azurite Cabochon

Otto Frei
Part # Varies
Original price $11.20 - Original price $32.00
Original price
$11.20 - $32.00
$11.20 - $32.00
Current price $11.20

Azurite Malachite is rarely found in calibrated sizes due to the unique nature of the stone and its distinctive green and blue coloration. This mat...

View full details
Original price $11.20 - Original price $32.00
Original price
$11.20 - $32.00
$11.20 - $32.00
Current price $11.20