Bold Modernist cocktail ring, America, late 1970s, crafted as a large solitaire in solid 18K yellow gold with a high-polish finish. Set in four prongs with an outstanding rectangular step-cut vivid green peridot (19 x 16 x 12mm; approx. 31.56 ct), delivering dramatic scale and intense color. Weight 15.85g; size 7.75 (sizable); measures approx. 20 x 16mm and rises 13mm. Stamped with maker’s monogram and signed “UGF18KT” with .750 gold marks. Includes presentation jewelry box plus GIA gemologist appraisal with current market replacement value. Excellent condition; peridot secure. 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.