Product Details + Darling estate Russian (C. 1950's) amethyst 14k rose gold ring. ID#: RG623Amethyst: One (1) prong set, cushion cut amethyst measuring approximately 11.88 x 8.33 x 5.28mm with an estimated weight of 3.05ct.Size: 7Metal: 14k rose goldMarkings: Russian hallmarks - please refer to images