Natural pearl and diamond cluster ring. Set to centre with a round natural saltwater pearl in a closed back half drilled setting, approximately 6.3 x 6.1 x 4.5mm in size, further decorated with twelve cushion shape old mine diamonds in open back grain settings with a combined approximate weight of 1.00 carats, to an impressive cluster design featuring intricate openwork with millegrain edging, a pierced linear gallery with chenier detail, and open and closed backholing, leading to trumpeting shoulders engraved with a foliate motif, and flowing through to a solid engraved shank. Tested platinum, circa 1915, accompanied by Gemmological Certification Services report #5783-1798.
