Art Nouveau pearl, ruby and diamond crossover ring. Set with one cushion shape natural unenhanced Burmese ruby in an open back claw setting with an approximate weight of 0.60 carats, further set with a round old cut diamond in an open back claw setting with a weight of 0.65 carats, further adorned with a round natural saltwater pearl approximately, 5.3mm x 5.3mm x 4.2mm in a closed back setting, decorated with twelve round old cut diamonds in open back grain settings with a combined weight of 0.12 carats, further embellished with five round rose cut diamonds in open back grain settings with a combined weight of 0.04 carats. The total approximate diamond weight is 0.81 carats, to an elegant crossover design with fine millegrain detailing, polished edges, an intricately pierced gallery and fancy shaped open backholing, flanked by sweeping shoulders in a stylized foliate design, flowing through to a solid grooved tapering shank. Tested yellow gold and platinum, circa 1905, accompanied by a Gemmological Certification Services report #79213-11.
