This is a beautiful contemporary twisted serpent ring, created by the French jewelry house of Boucheron. The Serpent-Kaa ring is a classic and has been carefully crafted in solid white gold of 18 karats with high polished finish. The ring is embellished with a gorgeous selection of eighteen natural earth mined gemstones, such white colorless diamonds and black polished onyxes. Diamonds: Mounted in a French pave setting, with 16 calibrated round brilliants cuts diamonds, 0.32 carats, white colorless E/F color, VS-1 clarity. Onyx: The eyes are mounted in bezel settings, with 2 pear cabochon cuts carved from natural black onyx. Weight: 12.5 grams, (8.05 Dwt). Size: 6 and may be sized up or down on special request. (French size 52). Measurements: 23 mm by 13 mm (0.91 x 0.52 Inches) and raise 10 mm over the finger. Hallmarks: Stamped with French marks; the maker's mark, the French size, the six-digits serial numbers and signed as follow, "BOUCHERON OR 750 52 826249". Very good conditions. 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.