Ceylon sapphire and diamond cluster ring. Set to the centre with a cushion shape old cut natural unenhanced Ceylon sapphire in an open back claw setting with an approximate weight of 4.14 carats, further set with twelve round old cut diamonds in open back claw settings with a combined approximate weight of 1.20 carats, further set with two round old cut diamonds with a combined weight of 0.06 carats. The total approximate diamond weight is 1.26 carats to an elegant coronet cluster design featuring curving claws, an intricately pierced gallery and fancy shape open back holing, flanked by trumpeting shoulders with grooved detailing, flowing through to a solid tapering shank. Marked 18 carat yellow gold and platinum, English, circa 1905, accompanied by Gemmological Certification Services report #81318-17.
