Victorian diamond solitaire ring. Set to centre with a cushion shape old mine diamond in an open back claw setting with an approximate weight of 0.41 carats, to an elegant solitaire design featuring curving claws, an engraved gallery with scalloped detail and open backholing, leading to broad integrated shoulders with light engraving, flowing through to a solid tapering D-shape shank. Tested yellow gold, circa 1890.