"Made with Argentium sterling silver, a newer and more pure silver alloy. Argentium silver content is .935, traditional silver is only .925 sterling. Argentium is made from 100% recycled silver, ethically responsible. Argentium is hypoallergenic, nickel free Argentium is tarnish resistant, easy to care for. Argentium Silver is brighter and whiter than platinum, white gold, palladium and traditional Sterling. Stamped with my makers mark \"RW\" and the official Argentium \"Winged Unicorn\" stamp. Lab-grown gemstones are the stunning, ethical and affordable alternative to earth-mined gems. Staring every day at the majestic Mount Rose in the Carson Range of Nevada (which is literally in my backyard), is what inspired this unique sterling silver ring with sapphire stone. This \"dare to be diffe