14k (Y) Multi-colored Gemstone Station Necklace By The Yard 4mm Round Material: 14k solid yellow gold (not gold plated or gold filled) Main Stone(s): Amethyst, Sky Blue Topaz, Swiss Blue Topaz, Citrine, Garnet, Iolite, Peridot, etc. Main Stone Color: Multi-Color Main Stone Shape: Round Stone Size: 4mm Chain Length: 16 Inches