26 avril 2013
An antique sapphire and diamond brooch-pendant
An antique sapphire and diamond brooch-pendant. Photo Christie's Image Ltd 2013 Centering upon a cabochon sapphire within two rows of old-cut diamonds, mounted in silver and gold, late 19th Century, 4.8 cm. Estimate: $107,887 – $161,831 Please refer to...