Vintage Ceylon sapphire and diamond ring. Set with one cushion shape old cut natural unenhanced Ceylon sapphire in an open back claw setting with an approximate weight of 4.10 carats, further set with forty eight round single cut diamonds in open back grain settings with an approximate combined weight of 0.50 carats, to a elegant flanked solitaire design, featuring fancy split claws, ornate openwork gallery with millegrain edging and intricately pierced open backholing, the engraved trumpeting shoulders flow through to a solid carved shank decorated with foliate motifs. Tested platinum, circa 1920, accompanied by Gemmological Certification Services report #5776-4605.
