with 18 round brilliant cut diamonds box collet set in arch links, joined by two-stone square cut diamond bars, channel set, mounted platinum, signed 'Cartier London', rubbed serial number possibly 5835, total diamond weight approximately 5.55cts, accompanied by IAJA Expertise report no. XP1945-171024 signed by Olivier Bachet & Bernhard Berger declaring that in their opinion this is a 'genuine Cartier item' from Cartier London c.1931 Length 17cm / 6�''
Width 0.4cm / 3/16'' Weight: 20.5g
Late 19th century ruby and diamond line bracelet, c.1890, formerly belonging to the Royal House of the Bourbon Parma family, with eight graduated cushion cut Burma rubies alternating seven old round brilliant and cushion cut diamonds,
Late 19th / early 20th century graduated sapphire and diamond cluster bracelet, c.1900, with seven cushion cut Ceylon sapphires, the largest to centre of 18.51ct,