the ovoid body formed of carved translucent beige-brown agate, hinged and opening at the shoulder, gold mounted rim with lines of rose cut diamonds and bands of guilloche green enamel, topped by a rose cut diamond set flower to a diamond line suspension loop, unsigned, serial number 1799, with French assaymark and CS workshop mark for Cesard & Sthummer, accompanied by IAJA expertise report no. XP1389-041023 signed by Olivier Bachet declaring that in his opinion this is a genuine Cartier item from Cartier Paris circa 1906 Length overall including bail 3.8cm / 1�''
Egg: 3.0 x 2.1cm / 1 1/8 x 7/8'' Weight: 16g
Large early 20th century diamond set articulated openwork oval brooch-pendant, c.1905, possibly French, featuring a knifebar lattice with central yellow diamond, of approximately 0.65ct, in white diamond flowerhead cluster,
19th century diamond cross pendant, probably French c.1820, by repute gifted by the Pinet sisters, former lady's maids to a pre-revolutionary French Royal princess, the cross of Latin form set with cushion cut diamonds,