A Platinum Opal Emerald and Diamond Ring containing one oval cabochon cut opal weighing approximately 5.75 carats 12 round brilliant cut diamonds weighing approximately 0.36 carat total and 12 round b
A Platinum Opal Emerald and Diamond Ring containing one oval cabochon cut opal weighing approximately 5.75 carats 12 round brilliant cut diamonds weighing approximately 0.36 carat total and 12 round brilliant cut emeralds. Stamp: PLATINUM (maker's mark). 4.60 dwts.