This is an authentic JOHN HARDY Sterling Silver 18K Yellow Gold Blue Topaz Iolite Aquamarine Kali Lavafire Pendant. The pendant is crafted of sterling silver with 18 karat yellow gold accents and features a pebbled bezel framing an assortment of blue topaz, iolite, and aquamarine stones. Follow this item for alerts. John Hardy is a registered trademark of John Hardy. FASHIONPHILE is not affiliated with John Hardy.