14kt recycled yellow gold polished finish delicate chain marquise cut and round cut laboratory-grown white diamond totalling 0.03ct G/H VS diamond colour and clarity lobster claw fastening 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. Every handcrafted Monica Vinader piece comes with a five-year warranty.