These items are not for sale and the descriptions, images and prices are for reference purposes only.

A jadeite and chalcedony court necklace, Chaozhu, the 118 jadeite beads divided by four jadeite foutou (Buddha heads), and with a pendant agate oval plaque at the back terminating in a tear-shaped agate bead, with three jinnian strands of amber glass beads

A Victorian green chalcedony, redstone and white enamel pendant necklace, the chalcedony cabochons with white enamel figure eight shaped spacers, each set with a single central redstone, and supporting a similar detachable pendant drop. Yellow gold. Weight

A chalcedony necklace, featuring seven graduated conical shells interspaced by polished beads all of blue chalcedony in varying hues, total length 540mm

18ct gold, chalcedony and diamond pendant necklace, Van Cleef & Arpels, modelled as a butterfly, the body accented with three brilliant-cut diamonds, the wings highlighted with chalcedony framed by a polished border completed by a fine trace chain, length

18ct gold, chalcedony and diamond pendant necklace, Van Cleef & Arpels, circa 1984, modelled as a bow the centre accented with three brilliant-cut diamonds flanked by green chalcedony framed by a polished border completed by a fine trace chain, length appr

A seed pearl set chalcedony pendant on chain, 14ct rose gold, made as a vintage tear drop shaped piece of medium light green chalcedony, claw set, featuring a central vertical drop of two seed pearls a single pink paste stone, suspended from an 18ct yellow

A gold and chalcedony pendent necklace, designed as a series of elongated gold curb-links, suspending a rotating oval-shaped sardonyx pendant and a polished gold bar pendant, mounted in 9 carat yellow gold, weighing 68.0 grams, length 56.0cm

A silver gilt bead necklace; strung with amethyst and chalcedony beads with tassel drop. Length 91 cm.

A Georg Jensen silver pendant necklace; set with a dyed cabochon chalcedony on a fetter and three link chain. Ref: 2006. Wt. 10.2g.

A pearl and gem set necklace; featuring 14mm round cultured pearls and chequerboard amethyst, citrine, chalcedony set links in gilt silver.

Seven assorted fob seals and Spinners all with open scroll work decoration, the collection includes citrine, chalcedony, and carnelian, in gold and gold lined settings

.