FINAL SALE - NO WARRANTY ON ESTATE ITEMS. 22K Yellow Gold, 18K Green Gold & Sterling Silver Liam Powers One-Of-A-Kind Necklace Estate Piece with multiple stones: White Diamonds, Heliodor, sapphire, Peridot, Bi-Color Tourmaline, Yellow Tourmaline and Chrome Tourmaline Crystall. On a 2.4mm Sterling Silver Box Chain.