Fabulous oversized modernist cocktail ring by Gregory Mikaelian, America, 1970, crafted in solid 18K yellow gold with textured couscous surface. Features a bezel-set massive oval cabochon Sardinian coral (24 x 18 x 12 mm, approx. 37.65 ct). Measures 27 x 23 mm (1.06 x 0.92 in), rises 12 mm, size 6.5 (resizable), weighing 30.2 grams. Stamped with maker’s mark, gold assay, and signed “GREGORY 18KT.” Bold, sculptural statement piece. 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.