Vintage Amethyst Diamond 14K Multicolor Gold Ring

This is a beautiful vintage ring set with a square step cut amethyst in natural amethyst background with a halo of diamonds. The ring has a unique design with yellow gold circles on the shoulders of the ring. The natural center amethyst has amazing color clarity measures 9.5mm by 9.5mm. There are 36 diamonds 24 round and 12 baguette white eye clean I color S-1 clarity, Face of the ring measures 18mm by 17mm, ring size 5.25, Weight 11.7 grams, excellent condition.