A cushion cut sapphire set with two shield cut side stones on a platinum mounting. The American Gemological Laboratories (AGL) describe the sapphire as having Burmese/Myanmar origin with no evidence of heating.
Gemstone: Sapphire: 8.10 carats. AGL Report #CS59329
Gemstone: Diamonds: ~1.0 carat
Design Era: Contemporary
Ring Size: 5, Resizable