This is a vintage Mid Century Modern ladies cocktail ring. Rendered in fine 14K white gold, this ring features a large rectangular cut amethyst gemstone surrounded by 36 single cut diamonds. The diamonds are SI clarity and GH in color. Size 6.25US. The ring face is 21.1 x 20mm. It weighs 14.3g. The amethyst is 15.6 x 11.6mm. The diamonds range from 1.5-2.2mm. The total estimated diamond carat weight is 0.35tcw.