Diamond solitaire ring. Set to centre with a cushion shape old cut diamond in an open back claw setting with an approximate weight of 0.95 carats, to an illusion set solitaire design featuring curving claws, an intricately pierced gallery with fleur-de-lis motifs and open circular backholing, leading to smooth inwardly tapering shoulders and flowing through to a solid D-shape shank. Marked platinum, numbered '7699', English, circa 1920.