Bidspirit auction | Sheffield & Sons Platinum Spinel

Sheffield & Sons Platinum Spinel and Diamond Halo Ring - A platinum spinel and diamond ring by Sheffield & Sons. The ring features a central 2.66-carat oval-cut natural spinel of a pinkish-purple hue. The center stone is set within a halo of 82 round brilliant-cut natural diamonds which continue down a split-style shank. The diamonds have an aggregate weight of approximately 0.60 carats with a reported color grade of G-H and clarity grade of VS1-SI1. The mounting is constructed of platinum and is marked Sheffield & Sons. This item is accompanied by an American International Gemological Laboratories (AIGL) appraisal report dated August 16, 2022, report number K28E99-EA17519. Weight: 4.8 grams Spinel Measurements: 9.8 x 7.6 x 4.9 mm