Red Polished Coral Necklace. Made with red polished coral chunks and antiqued gold plated beads, this necklace also includes shimmering goldtone chain with a 2 inch long red polished coral chunk as the pendant. The red coral is not so buffed to hide its natural beauty and characteristics, but has a smooth sheen. The necklace measures 32 inches long and the total pendant length is 3 inches.