18K White & Yellow Gold GIA Certified Sapphire & Diamond Ring, weighing 8.3 grams, centered by a vivid GIA-certified 3.58 ct sapphire measuring 9.76 x 7.26 x 5.19 mm (GIA #6213487956), framed by 1.11 cts of diamonds (F–G color, VS1–SI2 clarity) for bright, icy contrast and exceptional presence. The two-tone mounting features rich yellow gold prongs and diamond-set shoulders with refined milgrain-style detail, delivering a bold, high-jewelry look on the hand. Finished as a size 6.5—a serious sapphire statement with certification to match. Very good conditions. All our diamonds and colored gemstones are naturally earth-mined. Any synthetic (lab-grown) stones will be clearly indicated in the description. Upon Request, Auction House may provide Ring resizing or/and appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.