An Art Deco sapphire and diamond plaque ring Centrally set with a fancy hexagonal cut blue sapphire surrounded by two rows of grain set single cut diamonds having a saw pierced under bezel and half ro
An Art Deco sapphire and diamond plaque ring Centrally set with a fancy hexagonal cut blue sapphire surrounded by two rows of grain set single cut diamonds having a saw pierced under bezel and half round band all in platinum..