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Pack-100 Round Moissanite 1mm

Otto Frei
Part # 965-010
Original price $0.00 - Original price $0.00
Original price $0.00
$20.00
$20.00 - $20.00
Current price $20.00

Moissanite is one of the most brilliant gemstone simulants available to the professional jeweler. In the jewelry industry, all moissanite is synthe...

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Original price $0.00 - Original price $0.00
Original price $0.00
$20.00
$20.00 - $20.00
Current price $20.00
10+ Supplies & Gravers, Get 12% Off

Pack-10 Round Lab Grown Diamond-1mm

Otto Frei
Part # 97C-100
Original price $0.00 - Original price $0.00
Original price $0.00
$17.50
$17.50 - $17.50
Current price $17.50

This pack of 10 full cut round lab grown diamonds (1.0 mm) delivers precise, bright brilliance for fine accent work. Ideal for pavé, micro-pavé, ha...

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Original price $0.00 - Original price $0.00
Original price $0.00
$17.50
$17.50 - $17.50
Current price $17.50
Sold out
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Round Cubic Zirconia-Sizes 1.0mm to 8.0mm

Otto Frei
Part # Varies
Original price $11.00 - Original price $21.75
Original price
$11.00 - $21.75
$11.00 - $21.75
Current price $11.00

Round cubic zirconia stones in a wide size range, ideal for stone-setting practice, training benches, and finished jewelry where an economical diam...

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Original price $11.00 - Original price $21.75
Original price
$11.00 - $21.75
$11.00 - $21.75
Current price $11.00
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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
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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

Closeout-Round Swarovski Gemstonesâ„¢ Genuine Ice Blue Topaz

Swarovski
Part # Varies
Original price $12.60 - Original price $16.04
Original price $12.60 - Original price $16.04
Original price $12.60
$9.00 - $11.46
$9.00 - $11.46
Current price $9.00

Swarovski Gemsâ„¢ Genuine Ice Blue Topaz elevates natural topaz with two proprietary enhancements: the patented Natural Brilliance Cut and the TCF (T...

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Original price $12.60 - Original price $16.04
Original price $12.60 - Original price $16.04
Original price $12.60
$9.00 - $11.46
$9.00 - $11.46
Current price $9.00
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Round Faceted Imitation Sapphire

Otto Frei
Part # Varies
Original price $0.45 - Original price $6.60
Original price
$0.45 - $6.60
$0.45 - $6.60
Current price $0.45

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

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Original price $0.45 - Original price $6.60
Original price
$0.45 - $6.60
$0.45 - $6.60
Current price $0.45
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Round Faceted Lab-Created Blue Sapphire

Otto Frei
Part # Varies
Original price $6.15 - Original price $14.95
Original price
$6.15 - $14.95
$6.15 - $14.95
Current price $6.15

Composed of man-made corundum with the same chemical composition and durability as natural sapphire, these round faceted lab-created blue sapphires...

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Original price $6.15 - Original price $14.95
Original price
$6.15 - $14.95
$6.15 - $14.95
Current price $6.15
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Pack-3 Round Moissanite 3mm

Otto Frei
Part # 965-030
Original price $0.00 - Original price $0.00
Original price $0.00
$8.40
$8.40 - $8.40
Current price $8.40

Moissanite is one of the most brilliant gemstone simulants available to the jewelry trade. With one of the highest refractive indexes and light dis...

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Original price $0.00 - Original price $0.00
Original price $0.00
$8.40
$8.40 - $8.40
Current price $8.40
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Pack-10 Round Moissanite 2mm

Otto Frei
Part # 965-020
Original price $0.00 - Original price $0.00
Original price $0.00
$10.00
$10.00 - $10.00
Current price $10.00

Moissanite is an entirely synthetic material in the jewelry industry, prized for its exceptional optical properties. With one of the highest refrac...

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Original price $0.00 - Original price $0.00
Original price $0.00
$10.00
$10.00 - $10.00
Current price $10.00
Sold out
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Round Faceted Imitation Alexandrite

Otto Frei
Part # Varies
Original price $0.50 - Original price $7.10
Original price
$0.50 - $7.10
$0.50 - $7.10
Current price $0.50

This Alexandrite simulant is crafted from lab-created synthetic purple corundum, displaying a distinctive greyish-purple hue. With a hardness ratin...

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Original price $0.50 - Original price $7.10
Original price
$0.50 - $7.10
$0.50 - $7.10
Current price $0.50
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Round Faceted Imitation Pink Tourmaline

Otto Frei
Part # Varies
Original price $0.60 - Original price $6.45
Original price
$0.60 - $6.45
$0.60 - $6.45
Current price $0.60

This Pink Tourmaline simulant is composed of lab-created synthetic pink corundum, displaying a beautiful rose pink hue that closely mimics the appe...

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Original price $0.60 - Original price $6.45
Original price
$0.60 - $6.45
$0.60 - $6.45
Current price $0.60
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Round Faceted Genuine Peridot

Otto Frei
Part # Varies
Original price $3.00 - Original price $26.00
Original price
$3.00 - $26.00
$3.00 - $26.00
Current price $3.00

Named by the Egyptians as the "gem of the sun," peridot is plentiful and generally inexpensive. Ranging from transparent yellowish green to greenis...

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Original price $3.00 - Original price $26.00
Original price
$3.00 - $26.00
$3.00 - $26.00
Current price $3.00
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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
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Round Labradorite Cabochon

Otto Frei
Part # Varies
Original price $7.50 - Original price $12.30
Original price
$7.50 - $12.30
$7.50 - $12.30
Current price $7.50

When light hits labradorite, an iridescent shimmer of spectral colors — commonly blue and green — occurs, known as labradorescence. This optical ph...

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Original price $7.50 - Original price $12.30
Original price
$7.50 - $12.30
$7.50 - $12.30
Current price $7.50
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Round Carnelian Cabochon

Otto Frei
Part # Varies
Original price $1.60 - Original price $9.50
Original price
$1.60 - $9.50
$1.60 - $9.50
Current price $1.60

Carnelian is part of the Chalcedony family, ranging from brownish orange to orange-red. Chalcedony is made of tiny crystals of quartz that are not ...

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Original price $1.60 - Original price $9.50
Original price
$1.60 - $9.50
$1.60 - $9.50
Current price $1.60

Closeout Labradorite Cabochon - Oval

Otto Frei
Part # Varies
Original price $7.00 - Original price $44.80
Original price $7.00 - Original price $44.80
Original price $7.00
$5.00 - $32.00
$5.00 - $32.00
Current price $5.00

When light strikes this oval labradorite cabochon, an iridescent shimmer of spectral colors — commonly blue and green — dances across the surface i...

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Original price $7.00 - Original price $44.80
Original price $7.00 - Original price $44.80
Original price $7.00
$5.00 - $32.00
$5.00 - $32.00
Current price $5.00
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Round Faceted Imitation Emerald

Otto Frei
Part # Varies
Original price $1.95 - Original price $14.75
Original price
$1.95 - $14.75
$1.95 - $14.75
Current price $1.95

Displaying a rich emerald green, these Round Faceted Imitation Emeralds are an ideal choice for May birthstone jewelry and custom gemstone work. Ea...

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Original price $1.95 - Original price $14.75
Original price
$1.95 - $14.75
$1.95 - $14.75
Current price $1.95
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Round Moissanite 4mm

Otto Frei
Part # 965-040
Original price $0.00 - Original price $0.00
Original price $0.00
$7.25
$7.25 - $7.25
Current price $7.25

Round Moissanite in 4mm offers jewelers and designers a premium synthetic gemstone with exceptional optical performance. All moissanite in the jewe...

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Original price $0.00 - Original price $0.00
Original price $0.00
$7.25
$7.25 - $7.25
Current price $7.25
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Square Faceted Cubic Zirconia

Otto Frei
Part # Varies
Original price $1.50 - Original price $9.00
Original price
$1.50 - $9.00
$1.50 - $9.00
Current price $1.50

Cubic Zirconia is a man-made gemstone that is an affordable alternative to precious gemstones and suitable for everyday wear. Perfect for any state...

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Original price $1.50 - Original price $9.00
Original price
$1.50 - $9.00
$1.50 - $9.00
Current price $1.50
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Round Moissanite 5mm

Otto Frei
Part # 965-050
Original price $0.00 - Original price $0.00
Original price $0.00
$13.50
$13.50 - $13.50
Current price $13.50

Moissanite has become one of the most sought-after diamond simulants in the jewelry industry — and for good reason. With one of the highest refract...

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Original price $0.00 - Original price $0.00
Original price $0.00
$13.50
$13.50 - $13.50
Current price $13.50
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Pack-6 Round Moissanite 2.5mm

Otto Frei
Part # 965-025
Original price $0.00 - Original price $0.00
Original price $0.00
$12.00
$12.00 - $12.00
Current price $12.00

Moissanite has earned its place as the premier diamond simulant in the jewelry industry — and every stone in this pack demonstrates exactly why. Wi...

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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
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Oval Rose Quartz Cabochon

Otto Frei
Part # Varies
Original price $3.75 - Original price $12.65
Original price
$3.75 - $12.65
$3.75 - $12.65
Current price $3.75

Rose Quartz derives its name from its distinctive pastel pink appearance, ranging from very light to medium-dark pink. Known as the "love stone," t...

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Original price $3.75 - Original price $12.65
Original price
$3.75 - $12.65
$3.75 - $12.65
Current price $3.75
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Oval Genuine Turquoise Cabochon (With Matrix)

Otto Frei
Part # Varies
Original price $6.30 - Original price $20.00
Original price
$6.30 - $20.00
$6.30 - $20.00
Current price $6.30

Turquoise has been a prized gemstone across many cultures and civilizations, including Ancient Egyptians and Native Americans. Revered for centurie...

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Original price $6.30 - Original price $20.00
Original price
$6.30 - $20.00
$6.30 - $20.00
Current price $6.30

Closeout-Round Swarovski Gemstonesâ„¢ Genuine Pink Topaz

Swarovski
Part # Varies
Original price $12.60 - Original price $17.50
Original price $12.60 - Original price $17.50
Original price $12.60
$9.00 - $12.50
$9.00 - $12.50
Current price $9.00

Swarovski Gemsâ„¢ Genuine Pink Topaz elevates the natural beauty of topaz through precision cutting and innovative color treatment. Each stone featur...

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Original price $12.60 - Original price $17.50
Original price $12.60 - Original price $17.50
Original price $12.60
$9.00 - $12.50
$9.00 - $12.50
Current price $9.00
10+ Supplies & Gravers, Get 12% Off

Emerald Faceted Cubic Zirconia

Otto Frei
Part # Varies
Original price $2.50 - Original price $16.00
Original price
$2.50 - $16.00
$2.50 - $16.00
Current price $2.50

Emerald faceted cubic zirconia offers jewelers and metalsmiths a brilliant, affordable alternative to precious gemstones. These man-made stones del...

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Original price $2.50 - Original price $16.00
Original price
$2.50 - $16.00
$2.50 - $16.00
Current price $2.50

Closeout-Round Swarovski Gemstonesâ„¢ Genuine Rainforest Green Topaz

Swarovski
Part # Varies
Original price $12.60 - Original price $16.10
Original price $12.60 - Original price $16.10
Original price $12.60
$9.00 - $11.50
$9.00 - $11.50
Current price $9.00

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

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Original price $12.60 - Original price $16.10
Original price $12.60 - Original price $16.10
Original price $12.60
$9.00 - $11.50
$9.00 - $11.50
Current price $9.00
10+ Supplies & Gravers, Get 12% Off

Round Faceted Imitation Citrine

Otto Frei
Part # Varies
Original price $1.05 - Original price $15.00
Original price
$1.05 - $15.00
$1.05 - $15.00
Current price $1.05

These Round Faceted Imitation Citrine stones display the rich golden yellow color characteristic of natural citrine. Composed of synthetic yellow c...

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Original price $1.05 - Original price $15.00
Original price
$1.05 - $15.00
$1.05 - $15.00
Current price $1.05
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Round Genuine Amethyst Cabochon

Otto Frei
Part # Varies
Original price $3.25 - Original price $17.00
Original price
$3.25 - $17.00
$3.25 - $17.00
Current price $3.25

Prized since antiquity, amethyst carries one of the most storied histories in the gem world — early Greeks believed its rich purple hue could ward ...

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Original price $3.25 - Original price $17.00
Original price
$3.25 - $17.00
$3.25 - $17.00
Current price $3.25
10+ Supplies & Gravers, Get 12% Off

Round Black Onyx Cabochon

Otto Frei
Part # Varies
Original price $0.90 - Original price $6.00
Original price
$0.90 - $6.00
$0.90 - $6.00
Current price $0.90

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 $0.90 - Original price $6.00
Original price
$0.90 - $6.00
$0.90 - $6.00
Current price $0.90
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Oval Green Moss Agate Cabochon

Otto Frei
Part # Varies
Original price $3.60 - Original price $24.00
Original price
$3.60 - $24.00
$3.60 - $24.00
Current price $3.60

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 $3.60 - Original price $24.00
Original price
$3.60 - $24.00
$3.60 - $24.00
Current price $3.60

3ct Tumbled Washed Raw Diamonds

Otto Frei
Part # 976-030
Original price $150.00
Original price $150.00 - Original price $150.00
Original price $150.00
Current price $70.00
$70.00 - $70.00
Current price $70.00
List Price: $150.00

We cannot ship outside the USA. These diamonds have only been tumbled washed leaving a high gloss raw look. A few diamonds still slightly resemble...

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Original price $150.00
Original price $150.00 - Original price $150.00
Original price $150.00
Current price $70.00
$70.00 - $70.00
Current price $70.00
10+ Supplies & Gravers, Get 12% Off

Round Faceted Chrome Diopside

Otto Frei
Part # Varies
Original price $10.00 - Original price $92.75
Original price
$10.00 - $92.75
$10.00 - $92.75
Current price $10.00

Chrome Diopside is an affordable, untreated alternative to Emerald, offering a rich green color at a fraction of the cost. Its vivid hue originates...

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Original price $10.00 - Original price $92.75
Original price
$10.00 - $92.75
$10.00 - $92.75
Current price $10.00
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Round Faceted Imitation Blue Zircon

Otto Frei
Part # Varies
Original price $0.60 - Original price $14.58
Original price
$0.60 - $14.58
$0.60 - $14.58
Current price $0.60

This lab-created blue Spinel delivers the rich ocean blue hue characteristic of zircon, without zircon's inherent brittleness. Composed of syntheti...

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Original price $0.60 - Original price $14.58
Original price
$0.60 - $14.58
$0.60 - $14.58
Current price $0.60
10+ Supplies & Gravers, Get 12% Off

Round Faceted Imitation Aquamarine

Otto Frei
Part # Varies
Original price $0.30 - Original price $7.50
Original price
$0.30 - $7.50
$0.30 - $7.50
Current price $0.30

These round faceted imitation aquamarine stones simulate the light sky blue color of natural aquamarine and are composed of lab-created blue spinel...

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Original price $0.30 - Original price $7.50
Original price
$0.30 - $7.50
$0.30 - $7.50
Current price $0.30
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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