Exclusive 18K Yellow Gold Ring with Certified Natural Sapphire and Diamonds – 2.63 ct Center Stone This elegant and timeless ring is crafted in solid 18K yellow gold (750) and features a certified natural sapphire of 2.63 carats in a deep greenish-blue hue, oval cut, with excellent brilliance and clarity (loupe clean). The sapphire is heat-treated only (standard industry practice), and originates from Australia. The central stone is complemented by 10 natural brilliant-cut diamonds, totaling 0.10 carats, with a remarkable clarity grade of VVS2, ensuring exceptional sparkle. The total weight of the ring is 3.71 grams. Certified by the Instituto Gemológico Español (IGE) – Report No. D-52156 – guaranteeing the authenticity and quality of the gemstones and materials.