Move with the moon. Our light-catching Crescent Opal Bracelet is made with Solid Gold recycled yellow gold, cultured white opal and lab-grown diamonds. 9 ct Solid Gold VVS2, G colour lab-grown diamond Two 1mm diamond, total 0.01 carats Cultured opal gemstones Pendant is 12mm Bracelet is 6.5" (16.5cm), extends to 7" (18cm)