The Jon Richard graduated tennis necklace is plated in rhodium (part of the platinum family of metals) with cubic zirconia crystals. Presented in beautiful high quality blue velvet Jon Richard box, perfect for a bride. This necklace measures 16" in length and features a 2" extender with a lobster clasp fastening. Matching items available. Jon Richard Women's Gift Packaged Rhodium Plate & Cubic Zirconia Tennis Necklace in Silver