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
Art Deco diamond and sapphire oblong cluster ring, c.1920, set with an old lozenge cut diamond to a calibre cut sapphire ground and outer diamond border of old brilliant cut stones, diamond line shoulders extending up to the principal diamond, millegrain set, engraved anthemoin and laurel to half shank, lozenge pierced to gallery, serial number within the shank 3632