You'll love this Mystic Light silver, diamond and red agate drop pendant necklace – with its large, faceted red agate teardrop, suspended from a smaller round stone. Wear as your pop of color, layer it with other necklaces... the possibilities are limitless. Necklace fastens with a spring clasp. Metal: Sterling silver Stone: Diamond, agate Total diamond weight: .17ct Chain length: 20 inches, 2 and 4 inch extender Pendant dimension: 2 5/8 x 1 inch.