The elegant emerald cut sapphire is prong set in 18K yellow gold, with twenty round cut and marquise cut diamonds descending on a platinum ring mounting. The Gemological Institute of America (GIA) describes the sapphire as having Sri Lankan origin, with no indications of heating.
Metal: Platinum & 18K Yellow Gold
Gemstone: Sapphire: 15.51 carats. GIA # 2173369797
Gemstone: Diamonds: ~1.25 carats
Ring Size: 6.25+, Resizable
Weight: 10.1 grams