2 - Ring crafted in 18k white gold, featuring a large 9.13-carat natural sapphire in a mixed oval cut, with an intense blue color and good transparency, originating from Burma (Myanmar), with no signs of heat treatment, according to the gemological certificate.

Ring crafted in 18k white gold, featuring a large 9.13-carat natural sapphire in a mixed oval cut, with an intense blue color and good transparency, originating from Burma (Myanmar), with no signs of heat treatment, according to the gemological certificate. The sapphire, set in prongs, is flanked by two oval-cut diamonds, each weighing approximately 0.70 ct each, set in a wrap-around design adorned with brilliant-cut diamonds arranged in a curved row that extends toward the shoulders of the ring. The diamonds have a total weight of approximately 4.20 ct, color G, and clarity VS. Elevated setting with an openwork gallery. Accompanied by a certificate from the Istituto Gemmologico Nazionale (I.G.N.), Rome, No. 38241, dated September 22, 2025, certifying the nature of the sapphire, its weight of 9.13 ct, Burmese origin, and the absence of any signs of heat treatment. Weight: 9.10 g. Measurements: 17 mm (inner diameter); 20 mm (front width).