18ct gold, ruby, diamond and rock crystal necklace, Van Cleef & Arpels, centring a pear-shaped plaque set to the centre with an oval cabochon ruby, successively framed by a border of pave-set brilliant-cut diamonds, frosted rock crystal and an outer border of similarly set diamonds, completed by a curb link chain, the ruby and diamonds together weighing approximately 15.31 and 2.80 carats respectively, gross weight approximately 77 grams, pendant length approximately 28 mm, inner circumference approximately 515 mm, signed Vca France, numbered HY49394.