modelled in full profile, the distinctive form pave set to the body and finned tail with brilliant cut diamonds, cabochon ruby eye, calibre cut sapphires to the upright principal back fin and smaller fin details, black enamelled under fin, mounted in platinum and forming the pointed sword bill, signed 'WARREN PERRY NY', gift dedication inscriptions: 'A.A. du P.P. from H.A.P. 3-10-40' and 'M.L.H.M. from D.F.M. San Francisco 12.25.67'Length 8cm / 3 1/8''
Width 3cm / 1ΒΌ''Weight: 12.5g
Art Deco diamond and rock crystal panel brooch by Boucheron, Paris, of geometric design formed of stepped overlaid polygonal crystal and diamond panels, the larger crystal septagon panel base topped by a pave diamond hexagon and a crystal pentagon, all pierced through and with diamond geometric join pave set with baguette and round brilliant cut diamonds, mounted in platinum and white gold to the hinged clip to back, this signed 'Boucheron Paris', with French assaymarks and indiscernible workshop mark