Centering on a cushion shaped sapphire in a diamond-set white gold mount

Metal: 18k white gold (tested)
Diamonds: 2 square diamonds and 96 round diamonds with an approximate total weight of 3.75 - 4.00 carats
Sapphire: 1 cushion shaped sapphire measuring 12.38 x 12.26 mm (depth not measurable due to mounting) and calculated to weight approximately 9.50 - 10.50 carats
Certificate: With report 5181855694 dated November 9, 2017 from the Gemological Institute of America stating that the sapphire of Sri Lanka origin with heat treatment
Size/Dimensions: US ring size 7.75, 1.8 cm at widest point
Gross Weight: 16.4 grams

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