Vintage Domed Opal Diamond Ring Centrally set with 9 oval cabochon-cut Australian opals weighing 4.50 carats, each exhibiting vivid flashes of red and green play-of-color. The opals are framed by 20 round-cut diamonds weighing 1.50 carats, set in a 14K yellow gold mounting. The ring weighs 6.40 dwt (9.80 grams) and is a size 7.

Vintage Domed Opal Diamond Ring Centrally set with 9 oval cabochon-cut Australian opals weighing 4.50 carats, each exhibiting vivid flashes of red and green play-of-color. The opals are framed by 20 round-cut diamonds weighing 1.50 carats, set in a 14K yellow gold mounting. The ring weighs 6.40 dwt (9.80 grams) and is a size 7.