Diamond coronet cluster ring. Centrally set with a round old cut diamond in a open back claw setting with an approximate weight of 0.60 carats, surrounded by a single row of ten cushion shape old mine diamonds in open back claw settings with a combined approximate weight of 1.00 carats. The total diamond weight is 1.60 carats, to a elegant coronet cluster design featuring curving claws, carved detailing and fancy shape open backholing, leading to split shoulders and flowing through to a solid D-shape shank. Marked 18 carat yellow gold, full hallmarks for Birmingham, English, 1909.