with central ground of calibre cut sapphires, to a pierced and shaped brilliant cut diamond set line border, baguettes and square cut diamonds below and to top, mounted in platinum, signed 'Cartier London', serial number 5503, accompanied by IAJA Expertise report no. XP1676-160424 signed by Olivier Bachet & Bernhard Berger declaring that in their opinion this is a 'genuine Cartier item' by Cartier, London c.1930 Length 3.8cm / 1 7/16''
Width 1.6cm / 5/8'' Weight: 8.5g
Late 18th / early 19th century pear shaped emerald and diamond cluster ring, c.1800, the Colombian emerald of step cut and elongated outline, open set and inverted within a heart shaped border of old cut diamonds,