Natural Star RUBY BURMA non heated 5.48 carats - 2 certificates of expertise

Étoile naturelle Ruby Burma non chauffée 2

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Information

Natural star ruby, non HEATED 5.48 carats.
Sold with two certificates

EMIL - Japan (92933-2): Round Cabochon Light Purple (Pinkish) Unheated Burma
GCI - 1802CDR6853: Natural Ruby Pink Star 5.48 Carats "No indication of treatment"

Note: Sapphire or ruby are Corundum, it is the same material.

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Sapphire : Sapphire is a gemstone of the family of the mineral corundum. The most famous color for Sapphire is blue, but trace amounts of other elements can give yellow, purple, orange, or greenish sapphires. In the case of chromium impurities in corundum it would be called a called a Ruby. Sapphires are found in Sri Lanka, Myanmar or Australia.
Cabochon cut : Means a polished dome shaped gemstone stone, without facet.
Treated : Treated refers to a heating of a gemstone in order to homogenize and reinforce its color, but also to reduce inclusions. A non treated stone means a stone which has not been heated.