gold-tone 14kt yellow gold/18kt yellow gold vermeil polished finish hoop design prong-set and pavé-set laboratory-grown blue topaz prong-set and pavé-set laboratory-grown emerald pavé-set and channel-set laboratory-grown white diamond latch fastening 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.