Gem Stones

Montana Sapphire™ is cut from gem rough found in the mountains of Western Montana; this gemstone displays an attractive medium-blue color and is an ideal addition to custom jewelry designs. Sapphire is the birthstone for September.Sapphire...

The cut of this round, clear Swarovski Gemstones™ CZ presents a brilliant flash that rivals diamond. Use it as an affordable white stone for any custom jewelry design or take advantage of its durability and use the stone to brush up on your...

This AA-grade round machine-cut amethyst features a lively, deep-purple color saturation that complements a variety of metal colors and gemstones. Use it by itself for simple earring or ring designs, or highlight the color by pairing it with...

This natural white topaz from Swarovski Gemstones™ features a durable thermal fusion-coating that produces a peach color while preserving the eye-clean clarity and brilliance of the topaz.This stone features the Natural Brilliance Cut created by...

Rodeo Queen Ruby™ is mined from the eastern foothills of the Rocky Mountains, near Cheyenne, Wyoming. The stone has a saturated pinkish-red color and is mostly opaque, making it an ideal choice for vintage styles and other custom jewelry designs...

Teal Montana Sapphire™ is cut from gem rough found in the mountains of Western Montana; this gemstone displays an attractive blue-green color and is an ideal addition to custom jewelry designs. Sapphire is the birthstone for September.Sapphire...

This round Swiss blue topaz cabochon features an even blue color, with color saturation increasing in larger stone sizes. Use it to create simple stud earrings or a delicate pendant, pair it with complementary-color cabs to create matched sets,...

Montana Sapphire™ is cut from gem rough found in the mountains of Western Montana; this gemstone displays an attractive medium-blue color and is an ideal addition to custom jewelry designs. Sapphire is the birthstone for September.Sapphire...

The cut of this round, clear Swarovski Gemstones™ CZ presents a brilliant flash that rivals diamond. Use it as an affordable white stone for any custom jewelry design or take advantage of its durability and use the stone to brush up on your...

This AA-grade round machine-cut amethyst features a lively, deep-purple color saturation that complements a variety of metal colors and gemstones. Use it by itself for simple earring or ring designs, or highlight the color by pairing it with...

Rodeo Queen Ruby™ is mined from the eastern foothills of the Rocky Mountains, near Cheyenne, Wyoming. The stone has a saturated pinkish-red color and is mostly opaque, making it an ideal choice for vintage styles and other custom jewelry designs...

Teal Montana Sapphire™ is cut from gem rough found in the mountains of Western Montana; this gemstone displays an attractive blue-green color and is an ideal addition to custom jewelry designs. Sapphire is the birthstone for September.Sapphire...

Stone Name : Smoky Quartz Stone Code :QZRD0400CECCBWN Packet No :QZSMY-1039Shape :Round Type :Cabochon Size:4x4x2.6 mm Clarity:Eye Clean Luster:Excellent Color :Brown Shade:Good Hardness :7

Stone Name : Amethyst Stone Code :AMRD0400FECAPRP Packet No :AMPRP-1064 Shape :Round Type :Faceted Size:4x4x2.80 mm Clarity:Eye Clean Luster:Very Good Color :Purple Shade:Top Hardness :7 Origin :Africa

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

CZs are an ideal way to experiment with color in custom designs without a large monetary investment in natural gemstones. Combine it with other colorful CZs for matched sets or to create bold, multicolor looks.An economical alternative to precious gems,...

The cut of this round, clear Swarovski Gemstones™ CZ presents a brilliant flash that rivals diamond. Use it as an affordable white stone for any custom jewelry design or take advantage of its durability and use the stone to brush up on your...

Stone Name : Peridot Stone Code :PERD0500CECBGRN WeightClick on image :8.02 ct Shape :Round Type :Cabochon Size:5x5x2.6 mm Clarity:Eye Clean Luster:Excellent Color :Green Shade:Second Top Hardness :6.5 to 7

Stone Name : Peridot Stone Code :PERD0500CECAGRN Packet No :PEGRN-1050 Shape :Round Type :Cabochon Size:5x5x3 mm Clarity:Eye Clean Luster:Excellent Color :Green Shade:Top Hardness :6.5 to 7

This round Swiss blue topaz cabochon features an even blue color, with color saturation increasing in larger stone sizes. Use it to create simple stud earrings or a delicate pendant, pair it with complementary-color cabs to create matched sets,...

Stone Name : Moonstones Stone Code :MSRD0500CECAWHT Packet No :MSWHT-1002 Shape :Round Type :Cabochon Size:5x5x3.10 mm Clarity:Eye Clean Luster:Very Good Color :White Shade:Top Hardness :6 to 6.5

Stone Name : AmethystStone Code :AMRD0500FECCPRPPacket No :AMPRP-1067Packet Type :Small LotWeightClick on image :Infinity ctShape :RoundType :FacetedSize:5x5x3.5 mmClarity:Eye CleanLuster:ExcellentColor :PurpleShade:GoodHardness :7Origin :Africa

Stone Name : Lemon QuartzStone Code :QZRD0500FLCCYGNPacket No :QZYGN-1038Packet Type :Pair Shape :RoundType :FacetedSize:5x5x3.6 mmClarity:Loupe CleanLuster:ExcellentColor :Yellowish GreenShade:GoodHardness :7Origin :Brazil

Stone Name : Garnet Stone Code :GARD0600CECARAS Packet No :GARED-1095 Shape :Round Type :Cabochon Size:6x6x3.4 mm Clarity:Eye Clean Luster:Excellent Color :Raspberry Red Shade:Top Hardness :7

Stone Name : Iolite Stone Code :IORD0600CMIABLU Packet No :IOBLU-1044 Packet Type :Small Lot Content :7 pcs WeightClick on image :Infinity ct Shape :Round Type :Cabochon Size:6x6x3.5 mm Clarity:Medium Inclusions Luster:Good Color :Blue Shade:Top...

Stone Name : Iolite Stone Code :IORD0600CLIABLU Packet No :IOBLU-1043 Shape :Round Type :Cabochon Size:6x6x3.6 mm Clarity:Little inclusions Luster:Very Good Color :Blue Shade:Top Hardness :7 to 7.5

Stone Name : Onyx Stone Code :ONRD0600CVCBGRN Packet No :ONGRN-1193Shape :Round Type :Cabochon Size:6x6x3.6 mm Clarity:Visibly Clean Luster:Translucent Color :Green Shade:Second Top Hardness :6.5 to 7

Stone Name : Pearl Stone Code :PLRD0600CSCAWHT Packet No :PLWHT-1006 Shape :Round Type :Cabochon Size:6x6x3.6 mm Clarity:Surface Clean Luster:Opaque Color :White Shade:Top Treatment :Fresh Water Hardness :2.5 to 4.5

Stone Name : Amethyst Stone Code :AMRD0600FECCPNK Packet No :AMPNK-1003Shape :Round Type :Faceted Size:6x6x3.8 mm Clarity:Eye Clean Luster:Excellent Color :Pink Shade:Good Treatment :Heat Only Hardness :7 Origin :Brazil

Stone Name : Iolite Stone Code :IORD0700CMIABLU Packet No :IOBLU-1046 Packet Type :Small Lot Content :5 pcs WeightClick on image :Infinity ct Shape :Round Type :Cabochon Size:7x7x4 mm Clarity:Medium Inclusions Luster:Very Good Color :Blue Shade:Top...

Stone Name : Iolite Stone Code :IORD0700CLIABLU Packet No :IOBLU-1045 Packet Type :Small Lot Content :4 pcs WeightClick on image :Infinity ct Shape :Round Type :Cabochon Size:7x7x4.2 mm Clarity:Little inclusions Luster:Very Good Color :Blue Shade:Top...

Stone Name : Pearl Stone Code :PLRD0700CSCAWHT Packet No :PLWHT-1008 Shape :Round Type :Cabochon Size:7x7x4.3 mm Clarity:Surface Clean Luster:Opaque Color :White Shade:Top Treatment :Fresh Water Hardness :2.5 to 4.5

Stone Name : Garnet Stone Code :GARD0700CECARED Packet No :GARED-1097Shape :Round Type :Cabochon Size:7x7x4.4 mm Clarity:Eye Clean Luster:Excellent Color :Red Shade:Top Hardness :7

Stone Name : Pearl Stone Code :PLRD0700CSCAWHT Packet No :PLWHT-1009Shape :Round Type :Cabochon Size:7x7x4.5 mm Clarity:Surface Clean Luster:Opaque Color :White Shade:Top Treatment :Fresh Water Hardness :2.5 to 4.5

This round amber cabochon features a golden yellow color that complements a variety of designs. It’s a soft stone, so use it to create one-of-a-kind earrings or pendants—any style of jewelry that won’t be subjected to harsh wear. Use it...

Stone size: 22 x 8mm Stone shape: Oval Material: Carnelian Stone type: Natural Color: Red Mohs hardness: 6.5–7 Refractive index: 1.535–1.539 Specific gravity: 2...

Stone type: Amethyst Shape: Teardrop Dimensions: 12 x 6mm Hole size: .015"–.020" Drill style: Vertical half-drilled Material: Stone/Gemstone Color: Amethyst...

Stone size: 4.0mm Stone shape: Round Material: Amethyst Stone type: Natural Color: Purple Mohs hardness: 7 Refractive index: 1.544–1.553 Specific gravity: 2...

This round aventurine cabochon has an attractive light green color; its durability makes it a great option for all types of jewelry—bracelets and rings as well as more protected pendants and earrings. Use it as a budget-friendly alternative to...

The active play of light of this A-grade, calibrated round black druzy quartz cabochon draws the eye; the stone is coated with titanium to bring out a consistent iridescence. Black druzy is a fit for jewelry of all types, in designs that range from...

Stone size: 22 x 13mm Stone shape: Pear Material: Onyx Stone type: Natural Color: Black Mohs hardness: 6.5–7 Refractive index: 1.53–1.54 Specific gravity: 2.55–2...

This round black onyx cabochon is a great choice for adding depth and drama to custom jewelry designs. A staple color in jewelry designs that complements nearly any stone, this cab is ideal for one-of-a-kind pendant and bracelet designs.Onyx, a type...

This petite round black spinel is a budget-friendly alternative to black diamond and other more expensive black stones; the hardness makes it an appropriate choice for adding dramatic black stones to any type of jewelry, even those that get the most wear...

This petite round black spinel is a budget-friendly alternative to black diamond and other more expensive black stones; the hardness makes it an appropriate choice for adding dramatic black stones to any type of jewelry, even those that get the most wear...

Stone size: 22 x 13mm Stone shape: Oval Material: Chalcedony Stone type: Natural Color: Blue Mohs hardness: 6.5–7 Refractive index: 1.54–1.55 Specific gravity: 2...

Stone size: 22 x 8mm Stone shape: Oval Material: Carnelian Stone type: Natural Color: Red Mohs hardness: 6.5–7 Refractive index: 1.535–1.539 Specific gravity: 2...

The dramatic, deep orange-red color of this round carnelian cabochon makes it a beautiful option for custom jewelry designs; the stone's relative hardness makes it a good substitute for other softer stones in pieces that will see wear, such as bracelets...

This round chocolate moonstone cabochon presents a luminous mink brown color and is ideal for use in custom earrings, pendants, brooches or stick pins. Create coordinated sets with this moonstone or combine it with other earth-tone cabs to design...

This round untreated chrysoprase cabochon has a silky, translucent green color and its durability makes it ideal for setting in bezel mountings in nearly any style of jewelry. Combine it with complementary-color stones to create mixed-stone pendants,...

Stone size: 4.0mm Stone shape: Round Material: Citrine Stone type: Natural Color: Light to medium yellow Mohs hardness: 7 Refractive index: 1.544–1.553 Specific gravity: 2...

Stone size: 10 x 8mm Stone shape: Oval Material: Quartz Stone type: Doublet Color: Blue Clarity: Eye-clean Mohs hardness: 7 Refractive index: 1.544–1.553 Specific...

Stone size: 12 x 10mm Stone shape: Oval Material: Quartz Stone type: Doublet Color: Blue Clarity: Eye-clean Mohs hardness: 7 Refractive index: 1.544–1...

Stone size: 8 x 6mm Stone shape: Oval Material: Quartz Stone type: Doublet Color: Blue Clarity: Eye-clean Mohs hardness: 7 Refractive index: 1.544–1...

Stone size: 1.0mm Stone shape: Round Material: Cubic zirconia Stone type: Manmade Color: Opal Mohs hardness: 8.5 Specific gravity: 5.8 Treatment: Synthetic (SYN) Cutting...

Stone size: 1.0mm Stone shape: Round Material: Cubic zirconia Stone type: Manmade Color: Clear Mohs hardness: 8.5 Refractive index: 2.15–2.18 Specific gravity: 5...

Stone size: 12.0mm Stone shape: Round Material: Lapis lazuli Stone type: Natural Color: Denim blue Mohs hardness: 5–5.5 Refractive index: 1.500–1.670 Specific...

Featuring a range of blue colors and various dark and/or light patterning, this round denim lapis cabochon—named for its resemblance to denim—is an ideal choice for more casual jewelry designs. Use it by itself to create pendants or earring...

Diamond sizes are not uniform; .01-ct. round diamonds will vary slightly (.007-.012 ct.). If you require a specific size to fit a particular mounting, please contact our Gemstones & Diamonds team or leave a note below when you order, and we will do our...

Diamond sizes are not uniform; .02-ct. round diamonds will vary slightly (.0175-.023 ct.). If you require a specific size to fit a particular mounting, please contact our Gemstones & Diamonds team or leave a note below when you order, and we will do our...

Diamond sizes are not uniform; .03-ct. round diamonds will vary slightly (.026-.035 ct.). If you require a specific size to fit a particular mounting, please contact our Gemstones & Diamonds team or leave a note below when you order, and we will do our...

Stone size: 4.0mm Stone shape: Round Material: Cubic zirconia Stone type: Manmade Color: Emerald Green Mohs hardness: 8.5 Refractive index: 2.15–2.18 Specific gravity: 5...

Stone size: 5.0mm Stone shape: Round Material: Cubic zirconia Stone type: Manmade Color: Emerald Green Mohs hardness: 8.5 Refractive index: 2.15–2.18 Specific gravity: 5...

Stone type: Garnet Shape: Teardrop Dimensions: 12 x 6mm Hole size: .015"–.020" Drill style: Vertical half-drilled Material: Stone/Gemstone Color: Garnet Red Treatment: None...

Stone size: 3.0mm Stone shape: Round Material: Garnet Stone type: Natural Color: Red Mohs hardness: 7–7.5 Refractive index: 1.76–1.82 Specific gravity: 4...

Stone size: 4.0mm Stone shape: Round Material: Garnet Stone type: Natural Color: Red Mohs hardness: 7–7.5 Refractive index: 1.76–1.82 Specific gravity: 4...

Stone size: 5.0mm Stone shape: Round Material: Garnet Stone type: Natural Color: Red Mohs hardness: 7–7.5 Refractive index: 1.76–1.82 Treatment: None (N) Specific...

Stone size: 6.0mm Stone shape: Round Material: Garnet Stone type: Natural Color: Red Mohs hardness: 7–7.5 Refractive index: 1.76–1.82 Specific gravity: 4...

The wine-red color, clarity and good play of light of this oval faceted AA-grade garnet make it an appealing choice for custom jewelry designs of all types. Traditional red garnet derives its deep color from iron and magnesium. Garnet exhibits few...

Stone type: Garnet Shape: Teardrop Dimensions: 9 x 7mm Hole size: .039" Drill style: Vertical half-drilled Material: Stone/Gemstone Color: Garnet Red Treatment: None...

Stone type: Chalcedony Shape: Teardrop Dimensions: 30 x 10mm Hole size: .039" Drill style: Vertical half-drilled Material: Stone/Gemstone Color: Green...

Stone size: 12.0mm Stone shape: Cushion Material: Onyx Stone type: Natural Color: Green Mohs hardness: 6.5–7 Refractive index: 1.53–1.54 Specific gravity: 2.55–2...

Stone size: 18 x 13mm Stone shape: Pear Material: Onyx Stone type: Natural Color: Green Mohs hardness: 6.5–7 Refractive index: 1.53–1.54 Treatment: Dyed...

Stone size: 8.0mm Stone shape: Round Material: Quartz Stone type: Natural Color: Green Mohs hardness: 7 Refractive index: 1.554–1.563 Treatment: Heat-treated...