with three rows of oval links spaced by two lines of round brilliant cut diamond collets, the 52 diamonds ruobver set, approximately 3.12cts in all, upon the chain strap of ribbed oval links secured on corner-knuckle joins and with beaded details along the sides, signed 'Cartier', serial number possibly 013125 (3rd digit unclear), French assaymarks for gold and platinum, French workshop mark intials 'SH' flanking 1000/100 for Suzanne Heugas, accompanied by IAJA Expertise report no. XP1893-151024 signed by Olivier Bachet & Bernhard Berger declaring that this, a 'Resille model', in their opinion is 'a genuine Cartier item' from Cartier Paris Length 17.8cm / 7''
Width 1.5cm / 5/8'' Weight: 47g
Antique three stone turquoise and diamond cluster ring, c.1900, the three graduated oval cabochon turquoise bordered by single cut diamonds, coronet claw set in gold, fluted shoulders, gold shank
Old pear cut diamond cluster ring, of lozenge outline rising at the centre, formed two old pear cut diamonds, back-to-back, further set with small cushion and single cuts, scroll carved gallery, open set in gold, total diamond weight approximately 2.90cts