AntiqueBurmeseruby and diamond coronet cluster ring. Set to centre with a natural unenhanced cushion shape old cut Burmese ruby in an open back yellow gold ten claw setting with a weight of 1.90 carats, encircled by a single row of ten round old cut diamonds in open back platinumclaw settings with a combined weight of 1.10 carats, all to a floraform cluster with conforming finger gallery and intricate backholing, to trumpeted inward tapered shoulders and a solid D-shapeshank. Accompanied by a Gemmological Certification Services (GCS) report #5782-2060 stating the ruby is from Burma with no indication of heat treatment. Tested yellow gold with platinum settings, circa 1910.
Antique Burmese ruby and diamond coronet cluster ring, circa 1910.
Antique Burmese ruby and diamond coronet cluster ring. Set to centre with a natural unenhanced cushion shape old cut Burmese ruby in an open back yellow gold ten claw setting with a weight of 1.90 carats, encircled by a single row of ten round old cut diamonds in open back platinum claw settings with a combined weight of 1.10 carats, all to a floraform cluster with conforming finger gallery and intricate backholing, to trumpeted inward tapered shoulders and a solid D-shape shank. Accompanied by a Gemmological Certification Services (GCS) report #5782-2060 stating the ruby is from Burma with no indication of heat treatment. Tested yellow gold with platinum settings, circa 1910.