Estate marquise opal cluster ring, circa 1980. This estate ring is crafted in 18 karat yellow gold featuring 12 marquise Australian opals at 2.20 carat total weight. The opals are semi translucent with play of color throughout. The estate opal ring is accented with eight round brilliant cut diamonds at .37 carat total weight. The diamonds have a .37 carat total weight, VS1 clarity and H-J color. The opal cluster ring is marked 18K, has a KN makers mark, and is numbered 23655. The estate opal ring weighs 11.4 grams and is a size 10.

Dimensions

22mm x 25.9mm at the apex of the ring