14kt yellow gold polished finish delicate chain gemstone pendant bezel setting round cut laboratory-grown diamond totalling 0.06 carats VS diamond clarity lobster claw fastening adjustable fit Every handcrafted Monica Vinader piece comes with a five-year warranty. 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.