the gold wirework boule head topped by a square cut peridot between two round brilliant cut diamonds, with diamond line gallery collet set with scalloped edge, set with graduated old brilliant, double-eight and single cut diamonds extending to form two diamond chevrons to each shoulder, mounted in gold testing as 18ct and platinum, signed 'CARTIER MTG' and with serial number 53-49653, the peridot of approximately 1.90ct, approximately 1.75cts of diamonds in all, accompanied by (PDF scan of) IAJA expertise report no. XP2903-170326 from Olivier Bachet confirming that in in his opinion this is a genuine Cartier item from Cartier New York, made as a special order Head 21.0 long x 16.4 wide x 8mm high
Peridot 7.0 x 7.0 x 4.5mm Weight: 8g
Antique diamond and emerald heart pendant-brooch, c.1900, centred by an inverted pear shaped Colombian emerald to a pave set old brilliant cut diamond ground, open cut down collet set in platinum and yellow gold to back, wave pierced scroll gallery, hinged pendant loop to verso and with detachable brooch fitting accompanied by AGL report no. 1124775 giving a Colombian origin opinion for the emerald with insignificant oiling