Beautiful vintage cocktail ring, crafted in solid white gold of 18 karats and embellished with a terrific selection of natural earth mined gemstones. This ring has been made with a classic rectangular shape with one central emerald surrounded by ten very fine diamonds. Diamonds: Mounted in four-prongs settings, with 10 calibrated round brilliant cut diamonds of 25 points, with a total of 2.50 carats, white colorless F color, VS-1 clarity. Emerald: Mount in the center in four prongs, with 1 octagonal step cut (7.59 x 5.88 x 3.70 mm) of a natural Colombian green emerald of 1.22 carats. Birthstone: Emerald for the month of May. Weight: 5.6 Grams, (10.87 Dwt). Size: 6.25 sizeable. Measurements: From the top view is 17 mm by 15 mm (0.67 x 0.59 Inches). 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.