Bidspirit auction | Platinum Black Opal and Diamond

Platinum Black Opal and Diamond Halo Ring - A platinum cocktail ring featuring a centrally set oval cabochon black opal weighing 2.46 carats. The opal exhibits a play-of-color in vibrant shades of green and deep blue. It is secured by four sets of double-split prongs and is surrounded by a halo of approximately 20 round brilliant-cut diamonds with a total weight of 0.55 carats. The mounting is designed with an open-work, tapered wire gallery leading to a polished, plain shank. The interior of the band is stamped with Pt900, 2.46, and 0.55. Ring size: US 6.5 Total weight: 7.8 grams.