18kt white gold Portraits of Nature diamond earrings from DE BEERS featuring 18kt white gold, pavé setting, brilliant cut diamonds, pear cut diamonds, marquise cut diamonds, clip fastening, for pierced ears and polished finish. These earrings come as a pair.. 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.. A De Beers Jewellers Certificate of Authenticity accompanies all jewellery purchases. This certificate guarantees the authenticity of your De Beers Jewellers diamond jewellery; the finest quality materials and utmost care were used to craft this item to ensure its brilliance..