Fine Jewellery - Day Two - 23 Apr 2026
A FRENCH ART DECO ONYX AND DIAMOND BROOCH
A FRENCH ART DECO ONYX AND DIAMOND BROOCH, of geometric design set with graduated rose-cut diamonds and a central old circular-cut diamond with fluted onyx accents in platinum and white gold, French control mark and partial maker's lozenge, length 5.2cm
Condition Reports
To request a condition report please email jewellery@woolleyandwallis.co.uk.