Beauniq Children's 14k Yellow or White Gold White Freshwater Cultured Pearl Cross Pendant Necklace - 13" 15" 16" 18" Unsure what length chain to buy? 18 inches is the standard length and will look great on most people To purchase the pendant by itself (without a chain), choose the "0.0 inches" length This pendant and necklace are made of solid 14k gold, featuring white freshwater cultured pearls. Our freshwater cultured pearls are perfectly round, luminous and practically without blemish, making them look similar to pearls that fetch three times the price. The weight of the pendant is 1.8g, the 18in necklace weighs 2.4g, the length including the bale is 17mm (0.67 in), the pendant measures 7mm (0.28 in) x 12mm (0.47 in), the chain is 0.85mm (0.03 in) thick and either 13, 15, 16, or 18 inches long.