Antique Tiffany & Co. Opal and Ruby Ring, Platinum and Gold. This spectacular antique Tiffany & Co. designer ring features a gorgeous natural opal center stone surrounded by natural rubies with diamonds set on each side in platinum. Via Era Gem.
Georgian micro-ivory ring: A high carat gold ring, circa the tapered hoop terminating in a compartment containing a multi-dimensional micro-ivory scene, set under crystal. More beautiful antique jewelry at Rowan and Rowan. Not exactly a cameo,