Loose Cut Gemstones

Loose Cut Gemstones

Are you in search of something truly uniquely special? Welcome to our amazing collection of loose  gemstones! These precious treasures are waiting to be the star of your next jewelry piece. We have a huge variety of loose gems like diamonds, rubies, sapphires, emeralds, and more. Each perfectly cut and polished to obtain the highest beauty possible.

Designing your own jewelry with loose gemstones is fun! First, pick out the perfect gem that speaks to you. Maybe you love a fiery red ruby or the lush green emerald? Whatever gemstone you crave we have it. Next, decide how to set your gemstone into a ring, necklace, bracelet, or earrings. We will bring your dream design to life. Our loose gems are great for collectors, too. We have unique gems in special shapes and sizes. Whether for making custom jewelry or for collecting our loose gemstone gallery has the perfect gem for you! Explore now and get in touch to craft your dream piece today!

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253 products
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Natural Ruby Gemstone | Oval Cut Purplish Red | Unheated 0.3 Carats | Custom Jewelry | Modern Gem JewelryNatural Ruby Gemstone | Oval Cut Purplish Red | Unheated 0.3 Carats | Custom Jewelry | Modern Gem Jewelry
Natural Ruby Gemstone | Oval Cut Purplish Red | Unheated 0.3 Carats
Sale price$310.00 USD Regular price$400.00 USD
Save 16%
Ruby Gemstone | Oval Cut Purplish Red | Unheated 0.67 carats | Custom Jewelry | Modern Gem JewelryRuby Gemstone | Oval Cut Purplish Red | Unheated 0.67 carats | Custom Jewelry | Modern Gem Jewelry
0.67 carats Unheated Oval Purplish Red Ruby Gemstone
Sale price$260.00 USD Regular price$310.00 USD
Save 9%
Ruby Gemstone | Oval Cut Purplish Red | Unheated 0.46 Carats | Custom Jewelry| Modern Gem JewelryRuby Gemstone | Oval Cut Purplish Red | Unheated 0.46 Carats | Custom Jewelry| Modern Gem Jewelry
0.46 Carat Oval Purplish Red Ruby Gemstone
Sale price$290.00 USD Regular price$320.00 USD
5.40 Carats Paraiba Tourmaline Gemstone | 12.2 x 9..5mm - Modern Gem Jewelry Genuine Rare Paraiba Tourmaline Gemstone - Modern Gem Jewelry
Pariaba Tourmaline Gemstone - Modern Gem Jewelry Rare Certified Paraiba Tourmaline Gemstone - Modern Gem Jewelry
4.56 Carats Bi-Color Natural Tourmaline Gemstone | 11mm x 8mm - Modern Gem Jewelry 4.56 Carats Bi-Color Natural Tourmaline Gemstone | 11mm x 8mm - Modern Gem Jewelry
2.3 Carat Natural Bi-Color Tourmaline Gemstone | 10mm x 5.7mm - Modern Gem Jewelry 2.3 Carat Natural Bi-Color Tourmaline Gemstone | 10mm x 5.7mm - Modern Gem Jewelry
4.41 Carats Bi Color Tourmaline Emerald Cut Gemstone | 11.2mm x 81mm - Modern Gem Jewelry 4.41 Carats Bi Color Tourmaline Emerald Cut Gemstone | 11.2mm x 81mm - Modern Gem Jewelry
7.1 Carats Tourmaline Gemstone Emerald Cut | 13mm x 8.1mm - Modern Gem Jewelry 7.1 Carats Tourmaline Gemstone Emerald Cut | 13mm x 8.1mm - Modern Gem Jewelry
1.68 Carats Green Tourmaline Gemstone Emerald Cut | 12.6mm x 5mm - Modern Gem Jewelry 1.68 Carats Green Tourmaline Gemstone Emerald Cut | 12.6mm x 5mm - Modern Gem Jewelry
0.92 Carats Bluish Purple Natural Tanzanite Oval Shape Loose Gemstone - Modern Gem Jewelry 0.92 Carats Bluish Purple Natural Tanzanite Oval Shape Loose Gemstone - Modern Gem Jewelry
Perfectly Matched 0.3 Carats Natural Orange Red Diamonds For Earrings - Modern Gem Jewelry Perfectly Matched 0.3 Carats Natural Orange Red Diamonds For Earrings - Modern Gem Jewelry
0.33 Carats Cushion Cut Red Natural Spinel Gemstone | 4.6mm x 4.9mm - Modern Gem Jewelry 0.33 Carats Cushion Cut Red Natural Spinel Gemstone | 4.6mm x 4.9mm - Modern Gem Jewelry
Glorious 2.13 Carats Purple Pink Natural Tourmaline Gemstone | 7.4mm x 5.9mm - Modern Gem Jewelry Glorious 2.13 Carats Purple Pink Natural Tourmaline Gemstone | 7.4mm x 5.9mm - Modern Gem Jewelry
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Natural Ruby Gemstone | Delightful Heart Shape Purplish Red | Heated 1.07 carats | Custom Jewelry | Modern Gem JewelryNatural Ruby Gemstone | Delightful Heart Shape Purplish Red | Heated 1.07 carats | Custom Jewelry | Modern Gem Jewelry
3.38 Carats Natural Rubellite Tourmaline Gemstone Heart Cut | 8.8x 10.2mm - Modern Gem Jewelry 3.38 Carats Natural Rubellite Tourmaline Gemstone Heart Cut | 8.8x 10.2mm - Modern Gem Jewelry
1.65 Carats Pink Natural Tourmaline Emerald Cut | 8mm x 6mm - Modern Gem Jewelry 1.65 Carats Pink Natural Tourmaline Emerald Cut | 8mm x 6mm - Modern Gem Jewelry
Bright & Lively Red Natural Spinel Gemstone 0.32 Carats - Modern Gem Jewelry Bright & Lively Red Natural Spinel Gemstone 0.32 Carats - Modern Gem Jewelry
1.46  Carats Natural Fire Opal Gemstone Cabochon | 9.08mm x 9.24mm - Modern Gem Jewelry 1.46  Carats Natural Fire Opal Gemstone Cabochon | 9.08mm x 9.24mm - Modern Gem Jewelry
3.55 carats Oval Shape Purple Pink Natural Rubellite Tourmaline | 10.2 x 9.2mm - Modern Gem Jewelry 3.55 carats Oval Shape Purple Pink Natural Rubellite Tourmaline | 10.2 x 9.2mm - Modern Gem Jewelry
2.475 carats Pear Shape Natural Rubellite Tourmaline | 13.2 x 7.4mm - Modern Gem Jewelry 2.475 carats Pear Shape Natural Rubellite Tourmaline | 13.2 x 7.4mm - Modern Gem Jewelry
READY TO SHIP
7.2 carats Perfectly Matched Pear Shape Natural Imperial Topaz | 12.1m x 8.1mm - Modern Gem Jewelry 7.2 carats Perfectly Matched Pear Shape Natural Imperial Topaz
0.89 Carats Natural Tsavorite Garnet Gemstone Pear | 5.81 x 7..85 x 2.35mm - Modern Gem Jewelry Tsavorite garnet gemstone
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11.8 Carats Purple Pink Natural Kunzite Oval  | 18 mm X 9mm - Modern Gem Jewelry 11.8 Carats Purple Pink Natural Kunzite Oval  | 18 mm X 9mm - Modern Gem Jewelry
1.22 Carats Green Natural Tourmaline Emerald Cut Gemstone  5.8 x 5.8 x 4mm - Modern Gem Jewelry 1.22 Carats Green Natural Tourmaline Emerald Cut Gemstone  5.8 x 5.8 x 4mm - Modern Gem Jewelry
1.5 Carats Green Natural Tourmaline Emerald Cut Gemstone 6.3 x 5.8x 4.8mm - Modern Gem Jewelry 1.5 Carats Green Natural Tourmaline Emerald Cut Gemstone 6.3 x 5.8x 4.8mm - Modern Gem Jewelry
1.53 Carats Oval Cut Greenish Blue Genuine Natural Tanzanite Gemstone - Modern Gem Jewelry 1.53 Carats Oval Cut Greenish Blue Genuine Natural Tanzanite Gemstone - Modern Gem Jewelry
1.10 Carats Bluish Violet Oval Shape Genuine Natural Tanzanite Gemstone - Modern Gem Jewelry 1.10 Carats Bluish Violet Oval Shape Genuine Natural Tanzanite Gemstone - Modern Gem Jewelry
1.29 Carats Greenish Blue Oval Shape Genuine Natural Tanzanite Gemstone - Modern Gem Jewelry 1.29 Carats Greenish Blue Oval Shape Genuine Natural Tanzanite Gemstone - Modern Gem Jewelry
1.6 Carats Oval Cut Bluish Violet Natural Tanzanite Loose Gemstone - Modern Gem Jewelry 1.6 Carats Oval Cut Bluish Violet Natural Tanzanite Loose Gemstone - Modern Gem Jewelry
0.99 Carats Yellow Natural Sphene Gemstone 7mm x 5mm x 3.8mm - Modern Gem Jewelry 0.99 Carats Yellow Natural Sphene Gemstone 7mm x 5mm x 3.8mm - Modern Gem Jewelry
1.63 Carats Natural Fire Opal Gemstone Oval Shape | 6.8mm x 4.3mm - Modern Gem Jewelry 1.63 Carats Natural Fire Opal Gemstone Oval Shape | 6.8mm x 4.3mm - Modern Gem Jewelry
1.63 Carats Oval Natural Fire Opal
Sale price$120.00 USD
2.6 Carats Natural Fire Opal Gemstone Triangular 11.82mm x 11 x 4.9mm - Modern Gem Jewelry 2.6 Carats Natural Fire Opal Gemstone Triangular 11.82mm x 11 x 4.9mm - Modern Gem Jewelry
2.08 Carats Oval Purplish Red  Natural Spinel Gemstone 6.25 x 6.25 x 4.68 mm - Modern Gem Jewelry 2.08 Carats Oval Purplish Red  Natural Spinel Gemstone 6.25 x 6.25 x 4.68 mm - Modern Gem Jewelry
2.05 Carats Cushion Red Natural Spinel Gemstone 9.3 x 6.8 x 3.5mm - Modern Gem Jewelry 2.05 Carats Cushion Red Natural Spinel Gemstone 9.3 x 6.8 x 3.5mm - Modern Gem Jewelry
4.02 Carats Trillion Shape Peach Natural Morganite 13.1 x 10.5mm - Modern Gem Jewelry 4.02 Carats Trillion Shape Peach Natural Morganite 13.1 x 10.5mm - Modern Gem Jewelry
1.35 Carats Bluish Purple Round Natural Spinel 6.25 x 6..25 x 4.68mm - Modern Gem Jewelry 1.35 Carats Bluish Purple Round Natural Spinel 6.25 x 6..25 x 4.68mm - Modern Gem Jewelry
1.5 Carats Purple Blue Natural Spinel Cushion  8.7 x 5.7 x 3.6mm - Modern Gem Jewelry 1.5 Carats Purple Blue Natural Spinel Cushion  8.7 x 5.7 x 3.6mm - Modern Gem Jewelry
14.9 Carats Peach Elongated Cushion Shape Natural Morganite Gemstone - Modern Gem Jewelry 14.9 Carats Peach Elongated Cushion Shape Natural Morganite Gemstone - Modern Gem Jewelry
Save 11%
Natural Ruby Gemstone | Red Cushion Cut | Heated 1.81 Carats | Custom Jewelry | Modern Gem JewelryNatural Ruby Gemstone | Red Cushion Cut | Heated 1.81 Carats | Custom Jewelry | Modern Gem Jewelry
Natural Ruby Gemstone Red Cushion Cut Heated 1.81 Carats
Sale price$1,599.00 USD Regular price$1,800.00 USD
11.75 Carat Natural Brazilian Blue Topaz Oval Cut Gemstone - Modern Gem Jewelry 11.75 Carat Natural Brazilian Blue Topaz Oval Cut Gemstone - Modern Gem Jewelry
1.08 Carats Cushion Bluish Violet Natural Tanzanite Gemstone 7.2mm x 5mm - Modern Gem Jewelry 1.08 Carats Cushion Bluish Violet Natural Tanzanite Gemstone 7.2mm x 5mm - Modern Gem Jewelry
1.85 Carats Oval Natural Emerald Loose Gemstone | 8.25 x 7.36x 3.97mm - Modern Gem Jewelry 1.85 Carats Oval Natural Emerald Loose Gemstone | 8.25 x 7.36x 3.97mm - Modern Gem Jewelry
Save 50%
0.86 Carats  Zambian Natural Emerald Gemstone | 5.5 mm x 4.8 mm - Modern Gem Jewelry 0.86 Carats  Zambian Natural Emerald Gemstone | 5.5 mm x 4.8 mm - Modern Gem Jewelry
0.86 Carat Natural Emerald Gemstone | 5.5 mm x 4.8 mm
Sale price$120.00 USD Regular price$240.00 USD
1.14 Carats | Natural Black Diamond Loose Gemstone Round Shape - Modern Gem Jewelry1.14 Carats Natural Black Diamond Round Cut - Modern Gem Jewelry
Amazing 3.23 Carats Trillion Shape Natural Danburite Loose Gemstone - Modern Gem Jewelry Amazing 3.23 Carats Trillion Shape Natural Danburite Loose Gemstone - Modern Gem Jewelry
Attractive & Stricking 3.48 Carats Fine Natural Fire Opal  Loose Gemstone - Modern Gem Jewelry Striking 3.48 Carats Fine Natural Fire Opal Saratti Jewelry
0.88 Carats Beautiful Oval Cut Natural Pink Spinel Gemstone 6.5mm X 5.2mm - Modern Gem Jewelry 0.88 Carats Beautiful Oval Cut Natural Pink Spinel Gemstone 6.5mm X 5.2mm - Modern Gem Jewelry
Blue 1.86 Carats Natural Spinel Gemstone Emerald Shape | 7.3mm X 6.3mm - Modern Gem Jewelry Blue 1.86 Carats Natural Spinel Gemstone Emerald Shape | 7.3mm X 6.3mm - Modern Gem Jewelry
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Natural Sapphire Gemstone | Oval Cut Medium Fine Blue | 1.33 Carats Heated | Custom Jewelry | Modern Gem JewelryNatural Sapphire Gemstone | Oval Cut Medium Fine Blue | 1.33 Carats Heated | Custom Jewelry | Modern Gem Jewelry

Sparkly Gems from Around the World

Loose Cut Gemstones

Are you seeking your own gemstone treasure? Check out our loose gemstone collection. All our gemstones are ethically sourced and come in many kinds. Shop Natural Diamonds, rubies, sapphires, emeralds, and more. Each gemstone displays color in its way. While others may be flawless in clarity, others may be included(showing impurities). But this is normal and proves their natural characteristics. Whether you love bright, sparkling colors or dull undertones, there is enough for everyone.
Buying loose gemstones is a great idea for custom jewelry. You can design a piece that holds true meaning to you. Design birthstone jewelry as gifts or remake a heirloom piece that was passed down. It all begins with a stone right?

Loose gemstones are great for collectors. Building a collection of gemstones is a nice way to appreciate Mother Nature. These stones can be used as a memorial for specific events in life. Gemstones come in all shapes, colors, weights, and sizes, from the most common to the rarest.
Our collection boasts all types of gems. This enables you to create beautiful dream jewelry from our rings collection or even your own design.

Our in-house experts evaluate every gemstone for quality. Get in touch today to grab your loose gem today. Oh if you can't find a specific gemstone? Have a budget in mind? Please don't hesitate to reach out. Our online bespoke coordinators are always ready to assist you. Even better, craft your dream jewelry with your loose gemstone pick! Reach out today and make it yours!

Modern Gem Jewelry® Proud Associate with GIA Labs
Most Colored Gemstones from Modern Gem Jewelry® are certified by AIGS Lab. Shop Loose Natural Gemstones with peace of mind.
Shop GUILD Certified Colored Natural Gemstones from Modern Gem Jewelry®
Shop Handcrafted Lab Diamonds Engagement Rings certified by IGI Lab. Each Lab Diamond Engagement ring comes with a certificate of authenticity from IGI Labs

CUSTOM MADE JEWELRY

Handcrafted solely for you by our world-class artisans.

Custom Engagement Ring by Modern Gem Jewelry®

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