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.
GEMSTOCK.ORG COMPANY LIMITED, Tax ID: 0105561148825
919/1, Jewelry Trade Center, 2nd Floor, Room No. 201, Si Lom Road, Si Lom Sub-district, Bang Rak District, Bangkok, Thailand 10500
+66613953588