Edwardian Platinum & 18KT Yellow Gold Diamond Ring

This vintage Edwardian three-stone ring, circa 1910, features a central round old cut diamond of approximately 0.45 carats, flanked by two matching old cut diamonds with a combined weight of approximately 0.50 carats. The graduated design totals approximately 0.95 carats and is set in open-back claw settings with curving claws, an intricately pierced gallery, and open circular backholing. Crafted in platinum and 18kt yellow gold, it has inwardly tapering raised shoulders and a solid D-shape shank. Ring size is US 7 and it can be resized; the piece weighs 2.43 grams and is marked “H&W” and numbered “800.”