Beautiful geometric statement ring by H. Stern, designed by Diane Von Furstenberg, Brazil, late 1970s. Crafted in solid 18K yellow gold with high polish, featuring six free-form geometric black onyx elements and 27 pavé-set round brilliant diamonds (0.81 ct, G/H, SI1). Measures 42 x 28 mm (1.65 x 1.10 in), rises 8 mm, size 7.5 (resizable), weighing 27.25 grams. Stamped with maker’s mark, DVF mark, gold assay, and signed “S. .750 M.” An extremely rare contemporary collectible. 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.