A large collection of jewellery

A large collection of jewellery, comprising: a gold chain necklace suspending a trio of pendants set with circular-cut rock crystal, citrine and smoky quartz respectively, accented with brilliant-cut diamonds, Italian maker's mark, stamped 750; a white gold, jadeite and diamond bangle, stamped 18K; a turquoise, garnet, coral and diamond demi-parure in white gold; a cultured pearl pendant on a black rubber cord necklace; a white gold ring of bombé design set with rose-cut rock crystal; a white chalcedony and rock crystal bead bracelet; a silver chain and cultured pearl bracelet and necklace by Elsa Peretti for Tiffany & Co., each signed Peretti, Tiffany & Co.; a large amber pendant; a large blue topaz inscribed with gilded Arabic calligraphy in a gold brooch, stamped 22K and 18K; a filigree 'Hand of Fatima' pendant centring on an enamel and diamond 'Evil Eye', on a cord necklace; three cultured pearl necklaces and two cultured pearl bracelets; three silver bangles by Yves Saint Laurent, each signed Saint Laurent; a pair of silver, peridot and diamond torque bangles; a mesh link bracelet with an Arabic calligraphy slide set with brilliant-cut diamonds; a sapphire and emerald 'HH' initial brooch; a simulant stone bee brooch by Dior, signed Christian Dior; a navette-shaped turquoise, amethyst and diamond pendant; a torque bangle set with rose-cut sapphires and single-cut diamonds; a gilt silver and cord bangle; a simulant diamond ring and a silver and coral sea urchin and starfish motif ring; a diamond pendant on a white gold pendant; a pair of silver bulldog cufflinks by Dunhill, signed Dunhill; a calibré-cut emerald and chain bracelet, one emerald deficient; a green chalcedony and onyx bracelet; an antique pair of citrine and paste earrings; a pair of carved conch shell and cultured pearl stud earrings; a cultured pearl pendant; a rose quartz pendant; an amethyst ring, a turquoise and diamond ring, and an amethyst, turquoise and diamond ring; thirteen pendant necklaces including larimar and diamond pendants; five bracelets; a spectacle-set black diamond chain necklace; a pair of heart-shaped earrings set with rose-cut diamonds; two chain necklaces, a gilt metal necklace, an enamel football pin badge, a Dior velvet and paste choker necklace; a collection of costume jewellery including matching necklace and earrings, a pair of ear clips, a brooch and a pair of simulant pearl earrings; a pair of silver filigree, green chalcedony and cultured pearl earrings; a wire work ring set with brilliant-cut diamonds; and a base metal magnetic bracelet with a green leather strap