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细节
AN ART DECO DIAMOND BROOCH
Of openwork geometric form with a central diagonal line of four old-European cut diamonds, the two larger diamonds weighing 3.68 and 4.04 carats, mounted in platinum (one diamond deficient), circa 1920, 7.2 cm. wide
Of openwork geometric form with a central diagonal line of four old-European cut diamonds, the two larger diamonds weighing 3.68 and 4.04 carats, mounted in platinum (one diamond deficient), circa 1920, 7.2 cm. wide