Ruby is a pink to blood-red coloured gemstone, a variety of the mineral corundum (aluminium 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. 

1.24 Unheated Pigeon Blood Red Natural Ruby Oval Gemstone1.24 Unheated Pigeon Blood Red Natural Ruby Oval Gemstone
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1.24 Unheated Pigeon Blood Red Natural Ruby Oval Gemstone
$2,100.00
Unheated Ruby Gemstone - Modern Gem Jewelry0.3 Carats Unheated Natural Ruby Gemstone Oval | 3.32mm x 4.41mm
-31%
Attractive Ruby Gem Unheated | Modern Gem JewelryPurple Read Oval Ruby Stone | Modern Gem Jewelry
-25%
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%
1.81 Carats Cushion Cut Natural Ruby Gemstone 5.22mm x 5.43mm1.81 Carats Cushion Cut Natural Ruby Gemstone 5.22mm x 5.43mm
-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
Natural Ruby Oval Cut | 0.94 Carats 5.2mm X 7.1mmAmazing Rich Red Natural Ruby Oval Cut | 0.94 Carats 5.2mm X 7.1mm - Modern Gem Jewelry
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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
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Ruby Stones Near Pigeon Blood Loose Gemstone (Treated)
Starting at $200.00
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