the cushion cut sapphire claw set portrait, within an undulating border of round brilliant cut diamonds graduating larger at each end, mounted in platinum, signed 'MELLERIO', serial number 2744B, Mellerio workshop mark and French platinum control markLength of cluster 16mm
Width of cluster 13mmWeight: 6.5g
Art Deco diamond bracelet by Cartier, London c.1930, 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 3835, total diamond weight approximately 5.55cts
Early 20th century single stone sapphire, pearl and diamond pendant by Cartier, Paris 1910, workshop mark of Henri Picq, together with a diamond set necklace, the pendant set with a round cut Ceylon sapphire 14.65ct,