Write a love letter to the moon with this day-to-night necklace, made with Solid Gold recycled yellow gold, cultured white opal and lab-grown diamonds. 9ct Solid Gold Two 1mm VVS2, G colour lab-grown diamond , total 0.01 carats Cultured opal gemstones Pendant is 12mm Chain length 16" (40.5cm), extends to 18" (45.5 cm) Hallmarked by the Goldsmiths' Company Assay Office