centred by a diamond set marquise line frame with graduating swing marquise frames within, between triangular trefoil articulated arrowheads, millegrain set, on a chain back, signed 'CARTIER PARIS LONDRES', serial number 5458, together with a Cartier case, accompanied by IAJA Expertise report no. XP2766-091225 signed by Olivier Bachet declaring that in his opinion this is a genuine Cartier item from Cartier Paris, c.1910 Length along diamond section at front 7cm / 2 7/8''
Height centre section 3.5cm / 1 3/8'' Weight: 14.5g
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