14CT yellow gold Dog Tag diamond necklace14kt yellow gold polished finish cable link chain logo pendant multi chain design engraved detail claw prong and bezel setting pear cut and round cut laboratory grown diamonds totalling of 0. 54 carats 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.