the oval facetted stone of warm hue, secured and raised by a line of ribbed claws from broad shoulders, flat tapering to shank, ribbed to exterior, the sides polished, French assaymarks, signed 'MONTURE Cartier', Cartier SA crossed C's workshop mark, serial number worn, possibly P5413, accompanied by IAJA Expertise report no. XP1897-151024 signed by Olivier Bachet & Bernhard Berger declaring that in their opinion this is a 'genuine Cartier item' from Cartier Paris, Special Order, 1957 Length 2.3cm / 7/8''
Width 2cm / 13/16'' Weight: 16g
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
Early 20th century three stone emerald and diamond ring, c.1910, set with a 3.97ct Colombian emerald of stepped square cut, flanked by two Asscher cut diamonds of approximately 2.25ct and 1.80ct,