Unheated yellow sapphire 12.96 ct, Sri Lanka, GRS ID 1839

12.96 ct unheated yellow sapphire from Sri Lanka island. The gem is large and eye-clean, so undoubtedly, it's a valuable item. Bright golden yellow color is natural color of this sapphire, because the stone is unheated. Classical cushion cut allows to create a beautiful pendant or large designer ring. The lack of treatment and country of origin is confirmed by GRS certificate.