This lovely necklace combines 2 birthstones in a beautiful arrangement. The back of the necklace is made up of 7 to 8 millimeter white pearls. In the front are smaller white pearls and graduating sizes of faceted blue opal teardrops. The smallest ones are about 1/2 inch by 1/2 inch and the largest ones are about 1-1/4 inch by 1-1/4 inch. They are hand knotted between for added security and elegance. The 18 inch long necklace closes with a lobster claw clasp.