14CT yellow gold Evil Eye diamond and turquoise necklace14kt yellow gold polished finish bead chain turquoise beads evil eye charm pav setting round cut diamonds lobster claw fastening adjustable fit Hallmarked in the United Kingdom at the London Assay Office. Normal everyday use and external agents may reduce the lustre of gemstones and gold surfaces. To maintain, use specific, non abrasive products specially meant for cleaning jewellery.