Carolyn Pollack Sterling Silver Pastel Multi Gemstone Pendant Necklace, 20" Genuine Opal, Quartz, Agate, Jasper, and .925 Sterling Silver Necklace measures 20" long; Pendant measures 1-3/4" long x 1-3/8" wide See Ruler View for accurate sizing. Silver may tarnish over time. Handcrafted in America with lifetime warranty on all jewelry This striking necklace features a single strand of multi-gemstones in colors that go with any look.