Early 20th century blue enamelled and diamond set I LOVE YOU swivel pendant by Cartier, Paris c.1910, workshop mark for Henri Lavabre. Photo courtesy S.J. Phillips Ltd.

the round blue guilloche panel with rose diamond set letters, to one side: 'I L V Y U' and to the other 'O E O', which when spun form the motto, rose diamond set border, from a rose diamond set looped arch and diamond set suspension hoop, the diamonds millegrain set, mounted in platinum and gold, serial number SL2057 Panel diameter 2cm / Length including hoop 3.2cm / Weight: 7g

S.J. Phillips Ltd. Jewellery, Bijouterie, Snuff Boxes, Miniatures & Silver. 139 New Bond Street, London, W1S 2TL, United Kingdom. T +44 20 76 29 62 61 - F +44 20 74 95 61 80. Mon to Fri 9.30 a.m. – 5p.m. www.sjphillips.com