Beautiful layered necklace that is 16" with a 2" extender, all 14kt gold filled. Stone chain is beautiful tourmaline stone beads and the chain is accented with a birthstone charm.  Shown here in garnet (January.) Choose from garnet- Jan, amethyst- Feb, aquamarine- March, white topaz- April, emerald- May, moonstone or pearl- June, ruby- July, peridot-August, sapphire- September, pink tourmaline- October, golden topaz- November, and turquoise-December.