750-thousand white gold ring, with a round setting featuring a 2.50 ct modern brilliant-cut diamond, surrounded by twenty yellow diamonds and fifty-eight white diamonds (likely treated), all in a modern brilliant cut. Diamond dimensions: 9.05–9.16 x 5.16 mm Estimated total diamond weight: 3.50 ct Ring size: 52.5 Gross weight: 10.7 g Diamond certified by the French Gemmological Laboratory as weighing 2.50 ct, with a color grade of S-Z, clarity grade of VVS2, and no luminescence.