Berganza Ltd Oscar Heyman Brothers Burmese sapphire and diamond ballerina ring, Ame... Oscar heyman brothers £16,700.00
Berganza Ltd Oscar Heyman Brothers ruby and diamond ring, American, circa 1940. Oscar heyman brothers £10,300.00
Berganza Ltd Oscar Heyman Brothers Burmese ruby and diamond dress ring, American, c... Oscar heyman brothers £17,800.00
Berganza Ltd Vintage Oscar Heyman Brothers sapphire and diamond cocktail ring, Amer... Oscar heyman brothers £8,400.00
Berganza Ltd Oscar Heyman Brothers pansy earrings, American, circa 1960. Oscar heyman brothers £17,600.00
Berganza Ltd Vintage Oscar Heyman Brothers sapphire and diamond ring, American, cir... Oscar heyman brothers £58,700.00
Berganza Ltd Oscar Heyman Brothers emerald and diamond crossover ring, American, ci... Oscar heyman brothers £11,750.00
Berganza Ltd Oscar Heyman Brothers star sapphire cocktail ring, American, circa 194... Oscar heyman brothers £13,500.00
Berganza Ltd Oscar Heyman Brothers Colombian emerald and diamond cluster ring, circ... Oscar heyman brothers £19,900.00
Berganza Ltd Oscar Heyman Brothers sapphire and diamond ring, American, circa 1960. Oscar heyman brothers £7,800.00
Berganza Ltd Oscar Heyman Brothers Art Deco Ceylon sapphire and diamond ring, Ameri... Oscar heyman brothers £20,000.00
Berganza Ltd Oscar Heyman Brothers cat's eye chrysoberyl and diamond ring, American... Oscar heyman brothers £13,000.00