18kt yellow/18kt rose gold/18kt white gold round cut diamonds pavé setting brown PVD clasp fastening polished finish Conscious: 95% of the gold Boucheron uses is recycled, thereby reducing the brand's environmental impact. The remaining 5% is certified Fairmined. Learn more about what makes a product Conscious on our Conscious Criteria page 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.