Finish your look with the Carol Dauplaise “Mediterranean Turquoise” Agate Necklace. Woven gold strands hold bold turquoise-color agate stones. Layered antiqued goldtone chains with 5 large agate stones. Agate chips and seed bead accents. 18″ long, with 3″ extender. Lobster clasp. Nickel free. $28. Buy here.