Pair of modernism earrings by Ivan & Co., circa late 1970s, features cushion shapes crafted in solid 18K yellow gold with white gold diamond settings, high-polished finish, embellished with 64 round brilliant-cut diamonds totaling approximately 3.20 carats (F color, VS clarity) and two round lapis lazuli cabochons (15mm, approximately 20 carats combined), weighing 31.95 grams (20.48 dwt.) and measuring 30 x 30mm (1.18 x 1.18 inches). Fitted with hinged French omega clip backs and optional gold posts for pierced ears, stamped "IVAN & CO .750 18 kt" 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 an appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.