This exquisite Art Deco ring in size 5 1/2 (sizable) weighs 3.8 grams and is masterfully crafted in luxurious 18k yellow gold and platinum with a width of 0.88 inches. Features a stunning old mine diamond centerpiece (approximately 0.36 ct, K color, SI1 clarity) beautifully complemented by rose cut diamonds and additional old mine diamonds (approximately 0.25 ct total) enhancing its vintage charm. Elevated by 10 vibrant blue sapphires creating striking color contrast that captures the essence of Art Deco design. Tested for 18k gold and platinum with no visible stamp, this captivating masterpiece embodies the sophisticated elegance of the 1920s era. 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.