A striking vintage ring showcasing an impressive natural opal of approximately 18 carats, displaying vivid play-of-color. The oval cabochon opal is prong-set in a substantial platinum setting, surrounded by a radiant double-cluster halo of 28 round brilliant-cut diamonds, weighing approximately 2 carats in total, transparent and near-colorless. The setting bears the IRID PL mark, denoting a platinum-iridium alloy traditionally used in fine jewelry for added strength and durability. Accompanied by two GIA Identification Reports, the piece is presented in its original George Teufel & Sons, Inc. box, a Buffalo, New York jeweler renowned for exceptional craftsmanship and bespoke mid-20th century designs. The ring is fitted with an inner expandable band insert for comfortable wear across sizes. Total weight: 16.37 g.
Dimensions: Ring size: Approx. 6.5 – 10 / Opal: 20.03mm x 14.51mm x 6.11mm x 6.11mm
