Skip to content

Products

Filters

10+ Supplies & Gravers, Get 12% Off

Oval Faceted Imitation Sapphire, Synthetic Spinel (September)

Otto Frei
Part # Varies
Original price $2.10 - Original price $11.40
Original price
$2.10 - $11.40
$2.10 - $11.40
Current price $2.10

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

View full details
Original price $2.10 - Original price $11.40
Original price
$2.10 - $11.40
$2.10 - $11.40
Current price $2.10
10+ Supplies & Gravers, Get 12% Off

Oval Faceted Lab-Created Blue Sapphire

Otto Frei
Part # Varies
Original price $5.00 - Original price $22.95
Original price
$5.00 - $22.95
$5.00 - $22.95
Current price $5.00

These oval faceted lab-created blue sapphires are composed of man-made corundum sharing the same chemical composition and physical durability as na...

View full details
Original price $5.00 - Original price $22.95
Original price
$5.00 - $22.95
$5.00 - $22.95
Current price $5.00
Sold out
10+ Supplies & Gravers, Get 12% Off

Oval Faceted Lab-Created Emerald

Otto Frei
Part # Varies
Original price $13.80 - Original price $31.50
Original price
$13.80 - $31.50
$13.80 - $31.50
Current price $13.80

Composed of man-made beryl with the same chemical composition as natural emerald, this oval faceted lab-created emerald offers exceptional clarity ...

View full details
Original price $13.80 - Original price $31.50
Original price
$13.80 - $31.50
$13.80 - $31.50
Current price $13.80
10+ Supplies & Gravers, Get 12% Off

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...

View full details
Original price $17.82 - Original price $22.95
Original price
$17.82 - $22.95
$17.82 - $22.95
Current price $17.82
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...

View full details
Original price $2.40 - Original price $9.00
Original price
$2.40 - $9.00
$2.40 - $9.00
Current price $2.40
10+ Supplies & Gravers, Get 12% Off

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...

View full details
Original price $40.00 - Original price $300.00
Original price
$40.00 - $300.00
$40.00 - $300.00
Current price $40.00
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 ...

View full details
Original price $65.00 - Original price $350.00
Original price
$65.00 - $350.00
$65.00 - $350.00
Current price $65.00
10+ Supplies & Gravers, Get 12% Off

Oval Flat Top Double Bevel Genuine Black Onyx

Otto Frei
Part # Varies
Original price $3.48 - Original price $6.00
Original price
$3.48 - $6.00
$3.48 - $6.00
Current price $3.48

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

View full details
Original price $3.48 - Original price $6.00
Original price
$3.48 - $6.00
$3.48 - $6.00
Current price $3.48
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 ...

View full details
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 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...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$64.75
$64.75 - $64.75
Current price $64.75
10+ Supplies & Gravers, Get 12% Off

Oval Genuine 10x8mm Nephrite Jade Cabochon

Otto Frei
Part # 928-NJ108
Original price $0.00 - Original price $0.00
Original price $0.00
$15.00
$15.00 - $15.00
Current price $15.00

Oval Genuine 10x8mm Nephrite Jade Cabochon is a natural stone cabochon ideal for setting into rings, pendants, brooches, and other fine jewelry pro...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$15.00
$15.00 - $15.00
Current price $15.00
10+ Supplies & Gravers, Get 12% Off

Oval Genuine 11x9mm Nephrite Jade Cabochon

Otto Frei
Part # 928-NJ119
Original price $0.00 - Original price $0.00
Original price $0.00
$16.50
$16.50 - $16.50
Current price $16.50

Oval Genuine 11x9mm Nephrite Jade Cabochon brings the rich, earthy character of authentic nephrite jade to your jewelry designs. Each cabochon feat...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$16.50
$16.50 - $16.50
Current price $16.50
10+ Supplies & Gravers, Get 12% Off

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. ...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$84.75
$84.75 - $84.75
Current price $84.75
10+ Supplies & Gravers, Get 12% Off

Oval Genuine 12x10mm Nephrite Jade Cabochon

Otto Frei
Part # 928-NJ121
Original price $0.00 - Original price $0.00
Original price $0.00
$18.75
$18.75 - $18.75
Current price $18.75

Oval Genuine 12x10mm Nephrite Jade Cabochon is a natural stone cabochon cut to a classic oval profile, ideal for setting in rings, pendants, brooch...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$18.75
$18.75 - $18.75
Current price $18.75
10+ Supplies & Gravers, Get 12% Off

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. ...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$94.75
$94.75 - $94.75
Current price $94.75
10+ Supplies & Gravers, Get 12% Off

Oval Genuine 14x10mm Nephrite Jade Cabochon

Otto Frei
Part # 928-NJ141
Original price $0.00 - Original price $0.00
Original price $0.00
$20.25
$20.25 - $20.25
Current price $20.25

Oval Genuine 14x10mm Nephrite Jade Cabochon is a natural gemstone cabochon suited for professional jewelers, metalsmiths, and designers seeking a c...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$20.25
$20.25 - $20.25
Current price $20.25
10+ Supplies & Gravers, Get 12% Off

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...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$98.95
$98.95 - $98.95
Current price $98.95
Sold out
10+ Supplies & Gravers, Get 12% Off

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. ...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$53.75
$53.75 - $53.75
Current price $53.75
10+ Supplies & Gravers, Get 12% Off

Oval Genuine 9x7mm Nephrite Jade Cabochon

Otto Frei
Part # 928-NJ97
Original price $0.00 - Original price $0.00
Original price $0.00
$13.50
$13.50 - $13.50
Current price $13.50

Oval Genuine 9x7mm Nephrite Jade Cabochon is a classic cut stone for jewelers and metalsmiths seeking a natural, ready-to-set gem. Each cabochon fe...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$13.50
$13.50 - $13.50
Current price $13.50
10+ Supplies & Gravers, Get 12% Off

Oval Genuine Amethyst Cabochon

Otto Frei
Part # Varies
Original price $5.00 - Original price $16.50
Original price
$5.00 - $16.50
$5.00 - $16.50
Current price $5.00

Amethyst has captivated gem enthusiasts and jewelers for centuries — early Greeks believed its rich purple hue could prevent drunkenness, lending t...

View full details
Original price $5.00 - Original price $16.50
Original price
$5.00 - $16.50
$5.00 - $16.50
Current price $5.00
10+ Supplies & Gravers, Get 12% Off

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...

View full details
Original price $18.60 - Original price $100.00
Original price
$18.60 - $100.00
$18.60 - $100.00
Current price $18.60
10+ Supplies & Gravers, Get 12% Off

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
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 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...

View full details
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 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 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...

View full details
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

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...

View full details
Original price $2.25 - Original price $8.00
Original price
$2.25 - $8.00
$2.25 - $8.00
Current price $2.25
10+ Supplies & Gravers, Get 12% Off

Oval Genuine Hematite Cabochon

Otto Frei
Part # Varies
Original price $2.75 - Original price $4.50
Original price
$2.75 - $4.50
$2.75 - $4.50
Current price $2.75

Hematite is composed of iron oxide and exhibits a distinctive shiny, metallic luster that sets it apart from other gemstones. A traditional favorit...

View full details
Original price $2.75 - Original price $4.50
Original price
$2.75 - $4.50
$2.75 - $4.50
Current price $2.75
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 Iron Tiger Eye Cabochon

Otto Frei
Part # Varies
Original price $2.80 - Original price $10.50
Original price
$2.80 - $10.50
$2.80 - $10.50
Current price $2.80

Oval Genuine Iron Tiger Eye Cabochons offer jewelers and metalsmiths a natural stone option with the distinctive chatoyant shimmer characteristic o...

View full details
Original price $2.80 - Original price $10.50
Original price
$2.80 - $10.50
$2.80 - $10.50
Current price $2.80
10+ Supplies & Gravers, Get 12% Off

Oval Genuine Lapis Lazuli Cabochon, High Quality

Otto Frei
Part # Varies
Original price $4.45 - Original price $48.00
Original price
$4.45 - $48.00
$4.45 - $48.00
Current price $4.45

Lapis Lazuli has been mined in the mountains of Afghanistan for more than 6,000 years — home to the world's oldest known commercial gemstone mines....

View full details
Original price $4.45 - Original price $48.00
Original price
$4.45 - $48.00
$4.45 - $48.00
Current price $4.45
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,...

View full details
Original price $12.00 - Original price $140.00
Original price
$12.00 - $140.00
$12.00 - $140.00
Current price $12.00
10+ Supplies & Gravers, Get 12% Off

Oval Genuine Peridot Cabochon

Otto Frei
Part # Varies
Original price $9.30 - Original price $35.00
Original price
$9.30 - $35.00
$9.30 - $35.00
Current price $9.30

Named by the Egyptians as the "gem of the sun," peridot is one of the few gemstones found in only one color — a distinctive yellowish green to gree...

View full details
Original price $9.30 - Original price $35.00
Original price
$9.30 - $35.00
$9.30 - $35.00
Current price $9.30
10+ Supplies & Gravers, Get 12% Off

Oval Genuine Pink Opal Cabochon

Otto Frei
Part # Varies
Original price $22.35 - Original price $42.00
Original price
$22.35 - $42.00
$22.35 - $42.00
Current price $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...

View full details
Original price $22.35 - Original price $42.00
Original price
$22.35 - $42.00
$22.35 - $42.00
Current price $22.35
10+ Supplies & Gravers, Get 12% Off

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...

View full details
Original price $3.85 - Original price $6.20
Original price
$3.85 - $6.20
$3.85 - $6.20
Current price $3.85
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