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细节
AN EARLY 20TH CENTURY DIAMOND AND RUBY BAR BROOCH
Centring a claw-set old cut diamond, to a millegrain-set old-cut ruby and diamond line with further old-cut diamond terminals, 6.0cm
Centring a claw-set old cut diamond, to a millegrain-set old-cut ruby and diamond line with further old-cut diamond terminals, 6.0cm