Diamond coronet cluster ring. Set with seven cushion shape old mine diamonds in open back claw and grain settings with a combined approximate weight of 0.70 carats, to a coronet cluster design featuring stylised curving claws, a pierced gallery and open backholing, leading to trumpeting shoulders with carved detail and flowing through to a solid D-shape shank. Marked 18 carat yellow gold, maker's mark 'W.L.G', full hallmarks for Birmingham, English, 1911.