Old cut diamond solitaire ring. Set centrally with a cushion shaped old cut diamond in an open back raised claw illusion setting with an approximate weight of 0.95 carats, to an intricately pierced collet with repeating fleur-de-lis pattern and circular backholing, the raised tapering shoulders proceeding to a solid D-shape shank. Marked platinum, numbered '7699', English, circa 1920.