This is a fabulous navette shaped cocktail ring, created in Japan by the jewelry company of Mikimoto. This cocktail ring has been crafted in solid white gold of 14 karats with high polished finish. Moonstone: Mount in the center in a four-prongs setting, with 1 oval cabochon cut (23 x 12 x 10 mm) of a natural moonstone with a weight of about 19.75. Rubies: Mounted in prongs settings, with 20 calibrated round faceted cut of natural vivid red rubies with a total weight of about 1.60 carats. Rubies: Mounted in prongs settings, with 6 calibrated marquise faceted cut of natural vivid red rubies with a total weight of about 0.90 carats. Weight: 16.95 Grams, (10.88 Dwt). Size: 7.5 and may be easily sized up or down on special request. Measurements: 38 mm by 19.5 mm (1.51 x 0.77 Inches) and raise 14 mm over the finger. Hallmarks: Stamped with the maker's mark of an encircled M associated to Mikimoto, the mark for the assay of the 14kt gold and signed as follow: "M .585". 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.