Old mine diamond solitaire ring. Set to centre with a cushion shape old mine diamond in an open back claw setting with an approximate weight of 1.00 carats, to an elegant solitaire design featuring curving claws, an intricately pierced gallery, and circular open backholing, leading to inwardly tapering shoulders and flowing through to a solid D-shape shank. Marked 18 carat yellow gold, circa 1905.
