Since 1861, Gump's has been a destination for jewelry that is distinctive and timeless. We develop the design, carefully select each gemstone and oversee the production from start to finish. Featuring only the finest materials, each piece is a statement of elegance. Blue Lace agate, 16 x 12mm. 14-karat yellow gold. Pierced only. 3/4"L x 1/2"W.