Ruby is a pink to the blood-red colored gemstone, a variety of the mineral corundum (aluminum oxide). Other varieties of gem-quality corundum are called sapphires. Ruby is one of the traditional cardinal gems, together with amethyst, sapphire, emerald, and diamond. The world's most valuable ruby is the Sunrise Ruby. Shop any of our ruby loose gems now and even customize any 18K Engagement Ring/Pendants/Earrings etc. 


GRS Certified 6 carats + Unheated Pigeon Blood Red Natural Ruby StoneGRS Certified 6 carats + Unheated Pigeon Blood Red Natural Ruby Stone
-0
Oval Natural Ruby Gemstone • Genuine Pigeon Blood Red Natural Ruby Gemstone - Modern Gem Jewelry®Pigeon Blood Red Ruby Gemstone Oval Unheated Gemstone - Modern Gem Jewelry®
-4%
1.24 Unheated Pigeon Blood Red Natural Ruby Oval Gemstone
$2,200.00 $2,100.00
Unheated Ruby Gemstone - Modern Gem Jewelry0.3 Carats Unheated Natural Ruby Gemstone Oval | 3.32mm x 4.41mm
-31%
Purplish Red Oval Genuine Natural Ruby Stone - Oval Ruby loose gemstone - Modern Gem JewelryPurplish Red Oval Natural Ruby Gemsotne July Birthstone Loose Ruby Stone - Modern Gem Jewelry®
-25%
Purplish Red Unheated Ruby Stone 0.67 carats | 4.19mm x 5.25mm
$350.00 $260.00
Unheated Ruby stone for sale | Modern Gem Jewelry Untreated  Ruby Gemstone Oval Shape | Modern Gem Jewelry
-30%
Delightful Heart Shape Red 1.07 carats Natural Ruby Gemstone | 5.5 x 7.4mm - Modern Gem Jewelry Delightful Heart Shape Red 1.07 carats Natural Ruby Gemstone | 5.5 x 7.4mm - Modern Gem Jewelry
-14%
Cushion Ruby Gemstone Stone Ruby Stone Pigeon Blood Red Natural Ruby Gemstone - Modern Gem JewelryCushion Cut Pigeon Blood Red Ruby Gemstone - Modern Gem Jewelry Heated Red Ruby Stone
-21%
1.81 Carats Cushion Cut Natural Ruby Gemstone 5.22mm x 5.43mm
$1,280.00 $999.00
0.51 Carats Lovely Natural Ruby Gemstone  | Oval 5.9 x 4.5mm0.51 Carats Lovely Natural Ruby Gemstone, Perfect For Ruby Engagement Ring - Modern Gem Jewelry
-34%
0.51 Carats Lovely Natural Ruby Gemstone | Oval 5.9 x 4.5mm
$500.00 $330.00
Oval Pinkish Red Ruby Stone - Oval Pink Ruby Stone - Modern Gem Jewelry®Amazing Rich Red Natural Ruby Oval Cut | 0.94 Carats 5.2mm X 7.1mm - Modern Gem Jewelry
-0
Natural Ruby Oval Cut | 0.94 Carats 5.2mm X 7.1mm
$399.00
Myanmar Natural Ruby Stone Near Pigeon Blood Loose Gemstone (Treated) - Modern Gem Jewelry Myanmar Natural Ruby Stone Near Pigeon Blood Loose Gemstone (Treated) - Modern Gem Jewelry
-0
Ruby Stones Near Pigeon Blood Loose Gemstone (Treated)
Starting at $200.00
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