A dreamy look, this necklace pairs pink cultured freshwater pearls with a lab-grown diamond crescent moon pendant for a chic and unique style. Sterling silver 1/20 ct. T. W. Lab-grown diamond 2. 0mm pink baroque freshwater cultured pearls 16. 0 to 18. 0-inch adjustable length; spring-ring clasp from the whimly by zales collection, available exclusively at zales