Sterling silver station necklace featuring London blue topaz, Swiss blue topaz, and blue zircon Lava from the John Hardy Classic Chain Collection. A revival of John Hardy's signature Lava pavé, this updated palette of gemstones feature a mix of cuts, shapes, and colors - offering raw texture and alluring dimension. Chain measures 5mm wide. Station measures 7mm x 45.5mm. Necklace measures 18" in length.