Saphir (gris) Cristal de roche / Rock crystal They are also all non-pierced

They are also all non-pierced

Paire de calcite vert pâle

Shape: Faceted Trillion

This one has a pretty uniform pastel pink color

Saphir (gris) Cristal de roche / Rock crystal They are also all non-piercedSapphire is one of the four large gemstones along with diamond, emerald, and ruby. It belongs to the corundum family which also includes rubies and blue sapphires. All corundums have the same chemical composition and the same crystal system, however a tiny amount of "trace elements" is responsible for the color. Variety: Corundum Grey color Dimensions : 7. 76 x 4. 30 mm Weight: 0. 50 ct Shape: Fancy Treatment: Heating Hardness: 9 Actual product colors