An impressive antique French Sautoir, the natural saltwater seed pearl necklace comprising nine strands in three rope twist formations, terminating with platinum, diamond and pearl rondels and two detachable drops, one set with a yellow faceted sapphire of 11.53cts, the other with a blue faceted sapphire of 13.40cts, each having a seed pearl tassel with two further fancy cut sapphires totalling 16.50cts, suspended from diamond and pearl set rondels in platinum and 18ct gold, total length 1360 mm