Showing: 1 - 1 of 1 RESULTS
Ruby VS Sapphire

Fancy Color Sapphire

Colored Sapphire (Fancy Colored Sapphire) belongs to the corundum stone, which is the hardest natural mineral on the earth except diamonds. The basic chemical composition is aluminum oxide, and its hardness is 9, second only to diamond. Because the colors are too rich, people feel like entering a dreamy fairy tale world. All corundum gemstones …