Necklace features a natural conch seashell pendant. Big nugget beads are gemstone natural yellow jade. Rectangular beads are agate. Other beads, bead caps, findings, ear wires and chain are gold plated. Necklace is choker style, 16" and has a 2" extender chain. Matching real seashell big drop earrings. Medium weight, 8.7 ounces. Thanks!