View fullsize View fullsize View fullsize View fullsize Tourmalines, 18ct gold View fullsize View fullsize Multi colour tourmaline 18ct gold circle View fullsize Tourmaline crystal, 18ct gold View fullsize Rose cut diamond studs, 18ct gold View fullsize Long earrings with detachable pendants View fullsize Various stones, 18ct gold View fullsize Sapphire beads, 18ct gold View fullsize Various stones, 18ct gold View fullsize Aquamarine beads, 18ct gold View fullsize Grey Tourmaline, 18ct gold View fullsize Green tourmaline, 18ct gold View fullsize Sapphires, 18ct gold – Collection of Goldsmiths' Hall