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Oval Faceted Genuine Peridot

Otto Frei
Part # Varies
Original price $5.00 - Original price $9.50
Original price
$5.00 - $9.50
$5.00 - $9.50
Current price $5.00

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

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Original price $5.00 - Original price $9.50
Original price
$5.00 - $9.50
$5.00 - $9.50
Current price $5.00
10+ Supplies & Gravers, Get 12% Off

Oval Charoite Cabochon

Otto Frei
Part # Varies
Original price $5.25 - Original price $24.30
Original price
$5.25 - $24.30
$5.25 - $24.30
Current price $5.25

Charoite is a striking opaque purple gemstone featuring swirls, veins, and patches of black, gray, white, and brownish-orange. Found exclusively in...

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Original price $5.25 - Original price $24.30
Original price
$5.25 - $24.30
$5.25 - $24.30
Current price $5.25
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Round Malachite Cabochon

Otto Frei
Part # Varies
Original price $2.25 - Original price $11.95
Original price
$2.25 - $11.95
$2.25 - $11.95
Current price $2.25

From bull's-eyes to straight and curved bands, malachite is a distinctive and easily recognizable gemstone with a character entirely its own. Rangi...

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Original price $2.25 - Original price $11.95
Original price
$2.25 - $11.95
$2.25 - $11.95
Current price $2.25
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Round Angel Skin Coral Cabochon

Otto Frei
Part # Varies
Original price $7.20 - Original price $80.00
Original price
$7.20 - $80.00
$7.20 - $80.00
Current price $7.20

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

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Original price $7.20 - Original price $80.00
Original price
$7.20 - $80.00
$7.20 - $80.00
Current price $7.20
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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...

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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

Round Genuine Citrine Cabochon

Otto Frei
Part # Varies
Original price $8.00 - Original price $90.00
Original price
$8.00 - $90.00
$8.00 - $90.00
Current price $8.00

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 $8.00 - Original price $90.00
Original price
$8.00 - $90.00
$8.00 - $90.00
Current price $8.00
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Rock Deco Natural Rose Cut Diamonds-3mm White AAA

Otto Frei
Part # 975-030AAA
Original price $0.00 - Original price $0.00
Original price $0.00
$50.00
$50.00 - $50.00
Current price $50.00

For the first time, calibrated sizes of these natural rose cut diamonds are available for professional jewelers and metalsmiths. Offered in 3mm, AA...

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Original price $0.00 - Original price $0.00
Original price $0.00
$50.00
$50.00 - $50.00
Current price $50.00
Sold out
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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...

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Original price $3.48 - Original price $6.00
Original price
$3.48 - $6.00
$3.48 - $6.00
Current price $3.48
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Oval Unakite Cabochon

Otto Frei
Part # Varies
Original price $3.15 - Original price $8.00
Original price
$3.15 - $8.00
$3.15 - $8.00
Current price $3.15

Oval Unakite Cabochons offer jewelers and metalsmiths a striking natural stone with a rich, multi-toned palette. Unakite is an opaque stone compose...

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Original price $3.15 - Original price $8.00
Original price
$3.15 - $8.00
$3.15 - $8.00
Current price $3.15
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Oval Purple Mosaic Turquoise Cabochons

Otto Frei
Part # Varies
Original price $14.40 - Original price $23.40
Original price
$14.40 - $23.40
$14.40 - $23.40
Current price $14.40

Mosaic Mohave Purple Turquoise cabochons offer a striking combination of rich purple hues and warm bronze matrix. Crafted from Kingman American tur...

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Original price $14.40 - Original price $23.40
Original price
$14.40 - $23.40
$14.40 - $23.40
Current price $14.40

Closeout-Round Swarovski Gemstones™ Genuine White Topaz

Swarovski
Part # Varies
Original price $12.10 - Original price $20.58
Original price $12.10 - Original price $20.58
Original price $12.10
$8.64 - $14.70
$8.64 - $14.70
Current price $8.64

Swarovski Gems™ Genuine White Topaz brings exceptional brilliance and purity to natural topaz through Swarovski's proprietary Natural Brilliance Cu...

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Original price $12.10 - Original price $20.58
Original price $12.10 - Original price $20.58
Original price $12.10
$8.64 - $14.70
$8.64 - $14.70
Current price $8.64
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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
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Round Rainbow Moonstone Cabochon

Otto Frei
Part # Varies
Original price $4.00 - Original price $76.14
Original price
$4.00 - $76.14
$4.00 - $76.14
Current price $4.00

Rainbow Moonstone is the trade name for a variety of labradorite that shows multi-colored adularescence over a light body color. While it belongs t...

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Original price $4.00 - Original price $76.14
Original price
$4.00 - $76.14
$4.00 - $76.14
Current price $4.00
10+ Supplies & Gravers, Get 12% Off

Cultured Freshwater Half-Drilled Rose Pearl

Otto Frei
Part # Varies
Original price $12.00 - Original price $38.00
Original price
$12.00 - $38.00
$12.00 - $38.00
Current price $12.00

From ancient China, where pearls were believed to protect against fire and dragons, to Europe, where they symbolized modesty and purity, pearls hav...

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Original price $12.00 - Original price $38.00
Original price
$12.00 - $38.00
$12.00 - $38.00
Current price $12.00
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Quadrillion Faceted Cubic Zirconia

Otto Frei
Part # Varies
Original price $2.50 - Original price $18.00
Original price
$2.50 - $18.00
$2.50 - $18.00
Current price $2.50

Cubic Zirconia is a man-made gemstone that offers an affordable alternative to precious gemstones and is suitable for everyday wear. This Quadrilli...

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Original price $2.50 - Original price $18.00
Original price
$2.50 - $18.00
$2.50 - $18.00
Current price $2.50
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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...

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Original price $2.80 - Original price $10.50
Original price
$2.80 - $10.50
$2.80 - $10.50
Current price $2.80
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Pear Faceted Imitation Sapphire

Otto Frei
Part # Varies
Original price $2.50 - Original price $6.50
Original price
$2.50 - $6.50
$2.50 - $6.50
Current price $2.50

Mimicking the royal blue color of natural sapphire, these pear faceted imitation sapphires are composed of lab-created blue spinel. Offered in a ra...

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Original price $2.50 - Original price $6.50
Original price
$2.50 - $6.50
$2.50 - $6.50
Current price $2.50
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Round Genuine Turquoise Cabochon (With Matrix)

Otto Frei
Part # Varies
Original price $5.00 - Original price $40.15
Original price
$5.00 - $40.15
$5.00 - $40.15
Current price $5.00

Turquoise has been a prized gemstone across many cultures and civilizations, including Ancient Egyptians and Native Americans. Colored by copper, t...

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Original price $5.00 - Original price $40.15
Original price
$5.00 - $40.15
$5.00 - $40.15
Current price $5.00
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Oval Genuine Sodalite Cabochon

Otto Frei
Part # Varies
Original price $1.70 - Original price $8.00
Original price
$1.70 - $8.00
$1.70 - $8.00
Current price $1.70

These oval genuine sodalite cabochons offer a rich royal blue color that makes them a striking choice for rings, pendants, earrings, and other jewe...

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Original price $1.70 - Original price $8.00
Original price
$1.70 - $8.00
$1.70 - $8.00
Current price $1.70
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Pack-10 Round Moissanite 1.7mm

Otto Frei
Part # 965-017
Original price $0.00 - Original price $0.00
Original price $0.00
$12.00
$12.00 - $12.00
Current price $12.00

Moissanite used in the jewelry industry is entirely synthetic material, grown to precise optical and physical standards. With a higher refractive i...

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Original price $0.00 - Original price $0.00
Original price $0.00
$12.00
$12.00 - $12.00
Current price $12.00
10+ Supplies & Gravers, Get 12% Off

Pack-10 Round Moissanite 1.3mm

Otto Frei
Part # 965-013
Original price $0.00 - Original price $0.00
Original price $0.00
$6.50
$6.50 - $6.50
Current price $6.50

Moissanite used in the jewelry industry is synthetic material, lab-created to deliver exceptional optical performance. With a higher refractive ind...

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Original price $0.00 - Original price $0.00
Original price $0.00
$6.50
$6.50 - $6.50
Current price $6.50
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Round Created Diamond-3mm

Otto Frei
Part # 97C-300
Original price $0.00 - Original price $0.00
Original price $0.00
$22.50
$22.50 - $22.50
Current price $22.50

This 3mm full-cut round created diamond offers a brilliant, faceted appearance at a lower cost than a mined diamond, with less environmental impact...

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Original price $0.00 - Original price $0.00
Original price $0.00
$22.50
$22.50 - $22.50
Current price $22.50
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Pack-5 Rock Deco Natural Rose Cut Diamonds-2mm White

Otto Frei
Part # 975-020
Original price $0.00 - Original price $0.00
Original price $0.00
$55.00
$55.00 - $55.00
Current price $55.00

For the first time, jewelers and metalsmiths can source calibrated sizes of natural rose cut diamonds in convenient packs of five. These 2mm white ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$55.00
$55.00 - $55.00
Current price $55.00
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12mm x 6mm Marquise Green Moss Agate Cabochon

Otto Frei
Part # 936-830
Original price $0.00 - Original price $0.00
Original price $0.00
$2.70
$2.70 - $2.70
Current price $2.70

Agate is a type of chalcedony characterized by curved and angular bands of color that vary in hue and transparency. From patterns of lace, moss, an...

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Original price $0.00 - Original price $0.00
Original price $0.00
$2.70
$2.70 - $2.70
Current price $2.70

Closeout Rock Deco Orange Chalcedony Cabochon 10 Ct Assortment

Otto Frei
Part # 990-229
Original price $98.00
Original price $98.00 - Original price $98.00
Original price $98.00
Current price $70.00
$70.00 - $70.00
Current price $70.00
List Price: $98.00

This 10-carat assortment of natural Orange Chalcedony cabochons from Rock Deco offers jewelers and designers a versatile mix of shapes and sizes at...

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Original price $98.00
Original price $98.00 - Original price $98.00
Original price $98.00
Current price $70.00
$70.00 - $70.00
Current price $70.00
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Antique Buff Top Single Bevel Genuine Black Onyx

Otto Frei
Part # Varies
Original price $4.50 - Original price $6.00
Original price
$4.50 - $6.00
$4.50 - $6.00
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 $6.00
Original price
$4.50 - $6.00
$4.50 - $6.00
Current price $4.50
10+ Supplies & Gravers, Get 12% Off

Round Genuine Sodalite Cabochon

Otto Frei
Part # Varies
Original price $1.90 - Original price $4.40
Original price
$1.90 - $4.40
$1.90 - $4.40
Current price $1.90

Round genuine sodalite cabochons offer a rich, deep royal blue color that makes them a compelling and more accessible alternative to lapis lazuli. ...

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Original price $1.90 - Original price $4.40
Original price
$1.90 - $4.40
$1.90 - $4.40
Current price $1.90
10+ Supplies & Gravers, Get 12% Off

Emerald Cut Faceted Lab-Created Nano Crystal Emerald

Otto Frei
Part # 915-607
Original price $4.60 - Original price $4.60
Original price
$4.60
$4.60 - $4.60
Current price $4.60

Displaying a rich, vivid emerald green, this nano crystal gemstone is ideal for the birthstone of May. With a Mohs hardness of 7 to 7½ and high res...

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Original price $4.60 - Original price $4.60
Original price
$4.60
$4.60 - $4.60
Current price $4.60
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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 ...

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Original price $13.80 - Original price $31.50
Original price
$13.80 - $31.50
$13.80 - $31.50
Current price $13.80

Closeout-Round Swarovski Gemstones™ Genuine Faceted 1mm Bright Blue & Pink Sapphires | OttoFrei.com

Swarovski
Part # Varies
Original price $5.60
Original price $5.60 - Original price $5.60
Original price $5.60
Current price $4.00
$4.00 - $4.00
Current price $4.00
List Price: $5.60

Sold by the piece, these Round Swarovski Gemstones™ Genuine Faceted Sapphires offer exceptional quality in a 1mm diameter. Available in Bright Blue...

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Original price $5.60
Original price $5.60 - Original price $5.60
Original price $5.60
Current price $4.00
$4.00 - $4.00
Current price $4.00
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Pear Faceted Imitation Alexandrite

Otto Frei
Part # Varies
Original price $3.04 - Original price $8.00
Original price
$3.04 - $8.00
$3.04 - $8.00
Current price $3.04

This Alexandrite simulant is crafted from lab-created synthetic purple corundum, displaying a distinctive grayish purple color. With a hardness of ...

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Original price $3.04 - Original price $8.00
Original price
$3.04 - $8.00
$3.04 - $8.00
Current price $3.04
10+ Supplies & Gravers, Get 12% Off

Oval Faceted Imitation Alexandrite

Otto Frei
Part # Varies
Original price $2.30 - Original price $10.80
Original price
$2.30 - $10.80
$2.30 - $10.80
Current price $2.30

This Alexandrite simulant is crafted from lab-created synthetic purple corundum, displaying a characteristic grayish purple color. With a hardness ...

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Original price $2.30 - Original price $10.80
Original price
$2.30 - $10.80
$2.30 - $10.80
Current price $2.30
10+ Supplies & Gravers, Get 12% Off

Emerald Cut Faceted Imitation Blue Zircon

Otto Frei
Part # Varies
Original price $4.00 - Original price $15.50
Original price
$4.00 - $15.50
$4.00 - $15.50
Current price $4.00

This lab-created blue Spinel displays the ocean blue shade of zircon without its characteristic brittleness. Crafted as a zircon simulant, these em...

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Original price $4.00 - Original price $15.50
Original price
$4.00 - $15.50
$4.00 - $15.50
Current price $4.00
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Emerald Cut Faceted Imitation PInk Tourmaline

Otto Frei
Part # Varies
Original price $4.90 - Original price $15.00
Original price
$4.90 - $15.00
$4.90 - $15.00
Current price $4.90

This Pink Tourmaline simulant is crafted from lab-created synthetic pink corundum, offering a rich rose pink hue that closely mimics the appearance...

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Original price $4.90 - Original price $15.00
Original price
$4.90 - $15.00
$4.90 - $15.00
Current price $4.90
10+ Supplies & Gravers, Get 12% Off

Emerald Cut Faceted Imitation Emerald

Otto Frei
Part # Varies
Original price $8.00 - Original price $19.53
Original price
$8.00 - $19.53
$8.00 - $19.53
Current price $8.00

Displaying a rich emerald green, this Synthetic Spinel doublet is an ideal emerald simulant and a perfect choice for May birthstone jewelry. Each s...

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Original price $8.00 - Original price $19.53
Original price
$8.00 - $19.53
$8.00 - $19.53
Current price $8.00
10+ Supplies & Gravers, Get 12% Off

Emerald Cut Imitation Aquamarine

Otto Frei
Part # Varies
Original price $2.90 - Original price $13.50
Original price
$2.90 - $13.50
$2.90 - $13.50
Current price $2.90

Simulating the light sky blue of natural aquamarine, these emerald cut stones are composed of lab-created blue spinel. Available in a range of cali...

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Original price $2.90 - Original price $13.50
Original price
$2.90 - $13.50
$2.90 - $13.50
Current price $2.90