Ruby from Andilamena District, Alaotra-Mangoro Region, Toamasina Province (Tamatave), Madagascar. Comes with certificate of authenticity. Stone type: Ruby. Dominant color: red. Origin: Madagascar. Average weight (Carats): 1.57 carats. Dimensions (mm): 6 x 6 x 4 mm. Ref. : SKU018550. Red variety of corundum (Al2O3), colored by chromium. Very popular in jewelry for its color and hardness.
