Birthstones

Don't know what your birthstone is? Learn About Your Birthstone here and Shop the most intriguing, stunning colorful natural birthstones in the finest quality. Choose from the most precious Natural Ruby Birthstone to Sapphire Birthstones and more. Looking to design a birthstone piece and don't know where to start? Start a consultation and enjoy free quote on your custom birthstone jewelry design.

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199 products
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
1.5 Carats Green Tourmaline Gemstone | 6.3mm x 5.8mm
$400.00 USD
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
1.53 Carats Genuine Natural Tanzanite Gemstone
$199.00 USD
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
1.10 Carats Natural Tanzanite Gemstone Oval Cut
$89.00 USD
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
1.29 Carats Natural Tanzanite Gemstone Oval Shape
$179.00 USD
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
1.6 Carats Oval Cut Bluish Violet Natural Tanzanite Loose Gemstone
$130.00 USD
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
$120.00 USD
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
2.08 Carats Oval Purplish Red Natural Spinel Gemstone
$149.00 USD
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
2.05 Carats Cushion Red Natural Spinel Gemstone
$120.00 USD
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
1.35 Carats Bluish Purple Round Natural Spinel
$79.00 USD
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
1.5 ct Cushion Cut Purple Blue Natural Spinel
$99.00 USD
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
$1,599.00 USD $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
11.75 Carat Swiss Blue Topaz Oval Gemstone
$200.00 USD
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
1.08 Carats Cushion Bluish Violet Natural Tanzanite Gemstone | 7.2mm x 5mm
$299.00 USD
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
1.85 Carats Oval Natural Emerald Gemstone | 8.25 x 7.36x 3.97mm
$240.00 USD
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
$120.00 USD $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
1.14 Carats Round Cut Natural Black Diamond
$368.00 USD
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
0.88 Carat Pink Natural Spinel Gemstone
$50.00 USD
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
1.86 Carats Blue Tourmaline Gemstone | 7.3mm X 6.3mm
$130.00 USD
Natural Sapphire Gemstone | Cabochon Shape Blue | 2.24 Carats Heated | Custom Jewelry | Modern Gem Jewelry Natural Sapphire Gemstone | Cabochon Shape Blue | 2.24 Carats Heated | Custom Jewelry | Modern Gem Jewelry
Natural Sapphire Gemstone | Cabochon Shape Blue | 2.24 Carats Heated
$580.00 USD
0.65 Carats Eye Catching Zambian Natural Emerald Pear Tear Drop Cut - Modern Gem Jewelry 0.65 Carats Eye Catching Zambian Natural Emerald Pear Tear Drop Cut - Modern Gem Jewelry
0.69 Carat Pear Shape Natural Emerald Gemstone | 5 mm x 5.7 mm
$380.00 USD
0.26 Carats Bright Green Zambian Natural Emerald Gemstone | 3.5mm x 4mm - Modern Gem Jewelry 0.26 Carats Bright Green Zambian Natural Emerald Gemstone | 3.5mm x 4mm - Modern Gem Jewelry
0.26 Carat Natural Emerald Cut Gemstone
$215.00 USD
Emerald Gemstone | Emerald Cut Green | 0.35 carat Minor-Oil | Custom Jewelry| Modern Gem JewelryEmerald Gemstone | Emerald Cut Green | 0.35 carat Minor-Oil | Custom Jewelry| Modern Gem Jewelry
Emerald Gemstone | Emerald Cut Green | 0.35 carat Minor-Oil
$260.00 USD
0.47 Carats Fine & Loose 100% Earth Mined Natural Emerald Gemstone - Modern Gem Jewelry 0.47 Carats Fine & Loose 100% Earth Mined Natural Emerald Gemstone - Modern Gem Jewelry
0.47 Carats Natural Emerald Gemstone | 4.3 x 5mm
$240.00 USD
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Natural Sapphire Gemstone | Oval Cut Sri Lanka Blue | 1.05 Carats Heated | Custom Jewelry | Modern Gem JewelryNatural Sapphire Gemstone | Oval Cut Sri Lanka Blue | 1.05 Carats Heated | Custom Jewelry | Modern Gem Jewelry
Natural Sapphire Gemstone | Oval Cut Sri Lanka Blue | 1.05 Carats Heated
$250.00 USD
1.19 Carats Intense Red Natural Spinel Octagonal Shape | 4.7mmx8.3mm - Modern Gem Jewelry Red Emerald Cut Spinel | Saratti
1.19 cts Red Octagonal Natural Spinel
$180.00 USD
1.21 Carats Purple Pink Natural Spinel Oval Cut | 6.8x6.1x3.68mm - Modern Gem Jewelry 1.21 Carats Purple Pink Natural Spinel Oval Cut | 6.8x6.1x3.68mm - Modern Gem Jewelry
1.21 Carats Oval Purple Pink Natural Spinel
$200.00 USD
1.52 Carats Oval Cut Bluish Violet Genuine Natural Tanzanite Gemstone - Modern Gem Jewelry 1.52 Carats Oval Cut Bluish Violet Genuine Natural Tanzanite Gemstone - Modern Gem Jewelry
1.52 Carats Oval Cut Bluish Violet Genuine Natural Tanzanite Gemstone
$199.00 USD
1.46 Carats Briliant Blue Natural Spinel Gemstone Cushion Cut - Modern Gem Jewelry 1.46 Carats Briliant Blue Natural Spinel Gemstone Cushion Cut - Modern Gem Jewelry
1.46 Carats Blue Natural Spinel Gemstone
$340.00 USD

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Most Colored Gemstones from Modern Gem Jewelry® are certified by AIGS Lab. Shop Loose Natural Gemstones with peace of mind.
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