Beauniq 14k Yellow Gold Open Butterfly Pendant Necklace - 13" 15" 16" 18" 20" 22" 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 necklace is made of solid 14k gold (not plated or filled) and stamped "14k". The necklace is a thin, delicate and feminine rope chain with a spring ring clasp. The weight of the pendant is 0.7g, the 18in necklace weighs 1.3g, the butterfly measures 13mm (0.51 in) x 15mm (0.59 in), the length of the bale is 5mm (0.2 in), the chain is 0.85mm thick and either 13, 15, 16, 18, 20, or 22 inches long. All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.