Minxwinx Pave Heart Necklace all simulated Diamond look bling with 18" Chain 925 Refined Solid Sterling Silver High Polished, everlasting shiny finish Hypoallergenic, Tarnish free, does not discolor! 1 Micron thick Anti-Tarnish Platinum Rhodium Overaly 30-Day Love it or Return it! Satisfaction Guarantee!