Ceylon sapphire and diamond cluster ring. Set to centre with an cushion old cut natural unenhanced Ceylon sapphire in an open back rubover setting with an approximate weight of 1.80 carats, further decorated with forty eight round eight cut diamonds in open back grain settings with a combined approximate weight of 1.45 carats, flanked further by two round eight cut diamonds in open back grain settings with a combined weight of 0.10 carats. The total approximate diamond weight is 1.55 carats to an elegant double row cluster design with millegrain decoration throughout, an intricately pierced gallery with scrolling motifs and fancy open backholing, leading to tri-split shoulders and flowing though to a solid D-shape shank. Tested platinum, French imports marks, circa 1905, accompanied by Gemmological Certification Services report #5782-052.
