Ivanna necklace features a luxe 18K goldplated finish. This fashionable piece is styled with a key and heart-cut cubic zirconia embellished lock pendant. 18K goldplated titanium Cubic zirconia Lobster clasp Imported SIZE Length, about 12" Click here for a Guide to Jewelry & Watches. Center Core - W Jewelry > Saks Off 5th > Barneys Warehouse. Eye Candy LA.