18 inches Crafted in solid sterling silver with genuine opal and genuine tanzanite ... new never worn Photos 3-7 show stamps Some photos are zoomed in ,View size comparison photos before purchasing . . Photo 6 shows caliper showing face of pendant in mm Perfect for every day wear Same day ship Gift box included for free( always!!) I have a ton of 10k, 14k, , Kay jewelers , zales , vintage , , white gold. Rose gold, yellow gold , gemstones , wedding rings Art Deco fine jewelry,engagement/wedding ring . Solid gold diamonds , opals,Ruby’s,emerald,gemstones listed currently here!! Absolutely gorgeous Gift box included