Louis Vuitton heart charm, £3,200
One of the earliest known pieces of Van Cleef & Arpels jewellery. Differences in the colours of the pearls used to create an interpretation of grapes.
Paraiba tourmaline and diamond ring by Harry Winston
Bracelet by American jeweller Kimberly McDonald. Gold, pearl and geodes
Philippe Wolfers (1858-1929). ’Feuilles d’Automne’ pendant (art nouveau style). Gold, plique-a-jour enamel, pearl and diamond. Belgian, c1902.