Carolyn Pollack Sterling Silver Gray Mother of Pearl Doublet Pendant Enhancer Genuine Gray Mother of Pearl and .925 Sterling Silver Measures approximately 1-1/2" long x 7/8" wide See Ruler View for accurate sizing. Silver may tarnish over time. Handcrafted in America with lifetime warranty on all jewelry Sterling silver on top and a teardrop cabochon of iridescent gray mother of pearl charm below.