TTO 0154 Faux Pearl & Diamante Reversible Collar Faux pearl collar with clear bead and diamante centres. The clasp features a pearl daisy. The necklace can be reversed to hide the rhinestones when worn for a more understated effect. Imagine the transformation from 'twin set and pearls' girl to 'out on the town in bling!' girl - that's value for you! Amazing. The total length of the necklace is 14 1/2", 5 1/2 diameter. Coral's many colors give it appeal for necklaces and other jewellery. Intensely red coral is prized as a gemstone. Precious coral or red coral is the common name given to Corallium rubrum and several related species of marine coral. The distinguishing characteristic of precious corals is their durable and intensely colored red or pink skeleton, which is used for making jewellery.