Necklaces / Pendants by Yvonne Gilhooly This unique necklace is perfect for the upcoming party season! Beautifully textured black schorl tourmaline beads in a trillion shape with 18ct yellow gold 'enso' clasps,one of which is set with three rich red rubies. Designed and handmade by Scottish designer Yvonne Gilhooly. Features Primary Material : black schorl tourmaline beads Other Materials : 18ct yellow gold and ruby One of a Kind : Yes Metal : 18ct yellow gold Gems : black tourmaline and ruby Hallmarked : No Finish : matt Length (inches) : 17.5 Cleaning InstructionsDo not dip or abrade any areas of the necklace. Please apply any body lotions or sprays and allow to dry before putting on your necklace.