United States, Art Deco (c. 1925–1930). Handcrafted ring in .900 platinum/iridium with a classic domed cluster, centered by an oval cabochon star blue moonstone (18 x 14 x 10 mm) weighing approx. 17.45 cts, exhibiting strong adularescence and asterism, framed by 24 round rose-cut diamonds totaling approx. 1.44 cts (F/G color, VS clarity) in inlaid prong settings. Weight 9.75 g (6.28 dwt). Ring size 5.5 (easily sizable). Top measures 23 x 19 mm (0.91 x 0.75 in) and rises 14 mm off the finger. 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.