of geometric design, with shaped octagonal diamond set clusters, each centred by a cushion cut sapphire, graduated to the front section, calibre sapphire and baguette diamond joins, converting to form either three bracelets or a collar necklace and bracelet, signed 'Cartier London', serial number 1207 to each of the four clasp fittings, together with a later fitted Cartier caseMaximum necklace length 55cm / 21½''
Collar necklace length 36cm / 14¼''
Bracelet lengths 18.5cm / 7¼'' & 18cm / 7''Weight: 77g
Early 20th century single stone sapphire, pearl and diamond pendant by Cartier, Paris c.1910, workshop mark of Henri Picq, together with a diamond set necklace, the pendant set with a round cut Ceylon sapphire 14.65ct,
Early 20th century Russian diamond scroll collar necklace by Vassily Finikov, St. Petersburg, reputedly by Bolin and gifted in 1905 to Duchess Cecilie of Mecklenburg-Schwerin, converting to a tiara,