Beauniq 14k White or Yellow Gold Cubic Zirconia Tiny 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, featuring high quality cubic zirconia stones. Our cubic zirconia is bright and clear with an unmatched sparkle, so it will easily convince others it's the real thing. The weight of the pendant is 0.4g, the 18in necklace weighs 1.0g, the length including the bale measures 10mm (0.39 in), the butterfly measures 5mm (0.2 in) x 8mm (0.31 in), the chain is 0.85mm thick and either 13, 15, 16, 18, 20, or 22 inches long.