Beautiful cocktail ring, created by the Brazilian jewelry house of Hans Stern. This classic ring was carefully crafted in solid white gold of 18 karats with frosted-brushed finish and embellished with a great selection of natural earth mined gemstones. Aquamarine: Mount in a channel setting, with 1 rectangular step cut (10 x 8 x 6.5 mm) of a natural Brazilian blue aquamarine of 3.87 carats. Diamonds: Mounted in flush settings, with 4 round brilliant cut diamonds, 0.08 carats, white colorless F/G color, VS-2 clarity. Weight: 7.5 Grams, (4.81 Dwt). Size: 7 and may be sized. Measurements: 11 mm by 22 mm (0.43 x 0.87 Inch) and raise 6.5 mm over the finger. Hallmarks: Stamped with the maker's mark, the mark for the assay of the 18kt gold and signed, "S. .750". Very good conditions. Upon Request, Auction House may provide an appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.