Awesome one-of-a-kind retro modernism piece, created circa 1960's. This spiky cocktail ring was crafted in yellow gold of 18 karat, with white gold details in the gemstones setting. It is accented with 15 round brilliant cut natural gemstones, all mount in four-prongs settings. They are 6 vivid green Colombian emeralds (0.75 cts) and 9 white colorless diamonds 0.63 cts, F.G color, VS-2 clarity. Total weight: 28.3 grams. top Measurements: 26 mm by 28 mm (1.02 by 1.1 inches) and raise 25 mm (1 inch) over the finger. Ring size: 4. A great collector's piece, in perfect condition. The actual size is 4, can be sized and the shank is suited with a comfort hinged closure to be opened.