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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
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...

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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 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
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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 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
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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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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 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
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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...

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Original price $2.25 - Original price $6.00
Original price
$2.25 - $6.00
$2.25 - $6.00
Current price $2.25
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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...

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Original price $3.90 - Original price $6.00
Original price
$3.90 - $6.00
$3.90 - $6.00
Current price $3.90
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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
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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 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
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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 Genuine Aquamarine Cabochon

Otto Frei
Part # Varies
Original price $18.60 - Original price $100.00
Original price
$18.60 - $100.00
$18.60 - $100.00
Current price $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...

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Original price $18.60 - Original price $100.00
Original price
$18.60 - $100.00
$18.60 - $100.00
Current price $18.60
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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...

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Original price $11.20 - Original price $32.00
Original price
$11.20 - $32.00
$11.20 - $32.00
Current price $11.20
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Oval Picture Jasper Cabochon

Otto Frei
Part # 9CB-OV-003-BR-1813
Original price $9.00 - Original price $9.00
Original price
$9.00
$9.00 - $9.00
Current price $9.00

Jasper is an opaque chalcedony that can display a variety of colors and patterns, making each stone unique and one-of-a-kind. Picture Jasper tends ...

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Original price $9.00 - Original price $9.00
Original price
$9.00
$9.00 - $9.00
Current price $9.00
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Oval Genuine 16mm x 12mm Muonionalusta Meteorite Cabochon

Otto Frei
Part # 935-046
Original price $0.00 - Original price $0.00
Original price $0.00
$98.95
$98.95 - $98.95
Current price $98.95

The Muonionalusta Meteorite Cabochon is a rare and remarkable gemstone material sourced from one of Earth's oldest known meteorite strikes. This ir...

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Original price $0.00 - Original price $0.00
Original price $0.00
$98.95
$98.95 - $98.95
Current price $98.95
Sold out
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Oval Genuine 14mm x 10mm Muonionalusta Meteorite Cabochon

Otto Frei
Part # 935-044
Original price $0.00 - Original price $0.00
Original price $0.00
$94.75
$94.75 - $94.75
Current price $94.75

The Muonionalusta Meteorite is a rare iron meteorite that fell to Earth over one million years ago, originating from the core of a celestial body. ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$94.75
$94.75 - $94.75
Current price $94.75
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Oval Genuine 12mm x 10mm Muonionalusta Meteorite Cabochon

Otto Frei
Part # 935-042
Original price $0.00 - Original price $0.00
Original price $0.00
$84.75
$84.75 - $84.75
Current price $84.75

The Muonionalusta Meteorite is a rare iron meteorite that fell to Earth over one million years ago, originating from the core of a celestial body. ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$84.75
$84.75 - $84.75
Current price $84.75
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Oval Genuine 10mm x 8mm Muonionalusta Meteorite Cabochon

Otto Frei
Part # 935-038
Original price $0.00 - Original price $0.00
Original price $0.00
$64.75
$64.75 - $64.75
Current price $64.75

The Muonionalusta Meteorite Cabochon is a rare and extraordinary gemstone material sourced from one of the oldest known meteorites on Earth. This i...

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Original price $0.00 - Original price $0.00
Original price $0.00
$64.75
$64.75 - $64.75
Current price $64.75
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Oval Genuine 8mm x 6mm Muonionalusta Meteorite Cabochon

Otto Frei
Part # 935-034
Original price $0.00 - Original price $0.00
Original price $0.00
$53.75
$53.75 - $53.75
Current price $53.75

The Muonionalusta Meteorite is a rare iron meteorite that fell to Earth over one million years ago, originating from the core of a celestial body. ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$53.75
$53.75 - $53.75
Current price $53.75
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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
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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 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
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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

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...

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Original price $5.00 - Original price $5.00
Original price
$5.00
$5.00 - $5.00
Current price $5.00
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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
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...

View full details
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 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 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