designed as a graduated row of marquise cut rubies, spaced by 'X' shaped diamond foliate clusters, in white diamond and with coloured diamond collet centres in tones of orangey-brown and yellowy-brown, the rubies claw set, the diamonds collet set, mounted in silver and gold, the diamonds of old brilliant and single cut, serial number 2761, French assaymark and workshop mark for MS (or SW) Length 18cm / 7''
Width at centre �'' Weight: 32g
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,