Large Unheated Sapphire and Diamond 18K White Gold Ring Size 7 S6730

This stunning unheated sapphire (95%+ are heated), weighing 16.40 carats is accompanied with the best gem lab report in the world GRS (GEMRESEARCH SWISSLAB), see report in pics. The size 7 (sizable), 18K white gold ring is also prong set with 42 natural, untreated, round brilliant cut diamonds, of good quality, G colors, VS1-SI3 clarity, (all 100% eye-clean).