central marquise cut ruby flanked by a three row calibre cut ruby and diamond articulated strap, graduating to form a central bow motif, then tapering to half way, the back of the bracelet formed of a box collet diamond line expanding on a sprung mechanism, the diamonds of transition brilliant and single cut millegrain set in platinum and with gold clasp, French maker's mark for Georges Thibault, GT below an arrow, French assaymarks, serial number 4272, approximately 4.55cts of rubies in total Length 17.2 cm / 6�'', expanding to approximately 18.3cm / 7�''
Width at middle 1cm / 3/8'' Weight: 20.5g
Early 20th century ruby and diamond line bracelet by Boucheron, Paris c.1915, alternating trios of French cut diamonds and rectangular cut Burma rubies,
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,
Late 18th and early 19th century foiled amethyst suite, c.1800, comprising a necklace with cross pendant, a pair of bracelets, a pair of pendant earrings and a coronet shaped brooch,