"18k White Gold Diamond And Natural Unheated Ceylon Sapphire Ring 4.59 Carats"
18-carat white gold ring setting in its center a large unheated natural Ceylon sapphire set with double prongs weighing 4.59 carats supported on either side by two baguette-cut diamonds of approximately 0.2 and 0.15 carats . Total weight of diamonds: approximately 0.7 carat. Certificate no. 13 GEMPARIS indicating: Natural unheated Ceylon sapphire, no modification or treatment observed S1. Sapphire size: 10.2x7.5x6.4 mm FR finger size: 53.5 Diameter: 17.3 US Size: 6.7 Gross weight: 5.64 g 
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