silver-tone 14kt white gold/rhodium vermeil laboratory-grown blue sapphires totalling 42.5ct prong-set round-cut laboratory-grown white diamonds totalling 21.3ct 6mm and 9mm laboratory-grown freshwater pearls chandelier design 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. Pearls should be the last thing that you put on in the morning and the first thing you take off at night. Avoid contact with perfumes or creams, and simply wipe with a soft cloth to clean.