Carolyn Pollack Signature Sterling Silver White Agate Cluster Pendant Enhancer Genuine White Agate and .925 Sterling Silver Measures 1-3/4" long x 1" wide See Ruler View for accurate sizing. Silver may tarnish over time. Handcrafted in America with lifetime warranty on all jewelry Six pear-shaped stones of beautiful white agate in a cluster design with swirls of sterling silver.