Bidspirit auction | Vintage Platinum 7.66ct Green Tourmaline

Vintage Platinum 7.66ct Green Tourmaline and Diamond Cocktail Ring - Vintage mid-to-late 20th century cocktail ring featuring a rectangular emerald-cut green tourmaline centered between clusters of round-cut diamonds. The platinum mount is designed with split shoulders and an elevated gallery displaying openwork scroll and filigree decoration. The interior shank is incised with markings indicating the platinum purity and the carat weights for the gemstones. Stamps: Pm900, 7.66, 0.27. Center stone weight: approximately 7.66 carats. Side stone weight: approximately 0.27 carats total. Ring size: 4.75. 10.3 grams