Attributed to MAUBOUSSIN, “Mes couleurs à toi.” A 750-th white gold ring, set in the center with a troid-cut amethyst weighing approximately 4.30 ct, surrounded by twenty-four yellow sapphires and thirty-six round-cut rubies, with each of the three prongs set with a modern brilliant-cut diamond. Amethyst dimensions: 12.6 x 12.6 x 7.1 mm Estimated total weight of yellow sapphires/rubies/diamonds: 0.45/0.50/0.03 ct Ring size: approx. 48 to 50 (resizing available). Gross weight: 11.6 g