18K (750) gold two-tone ring, set with an old-cut cushion diamond weighing 4.06 cts in light yellow color. Finger size : 53. Gross weight: 9.2 g The diamond is accompanied by a pre-report LFG (2023) attesting: Fancy light yellow color, purity VS1, no fluorescence, no trace of treatment to modify the color A 4.06 cts fancy yellow old cut diamond ring (pre lab. fancy light yellow/VS1, no fluo)