Boucles d'oreilles Saphir Étoilé E247Star sapphire is mainly mined in Sri Lanka, Madagascar, Tanzania and Thailand. It belongs to the corundum family and is distinguished by the presence of finely distributed rutile needles in the stone, which is the origin of the luminous star. Color and Appearance Dominant colors : From deep blue to bluish black, sometimes gray or brown, with more or less intense nuances depending on the deposit. Asterism phenomenon : The six pointed star is seen when