The Mainland Silver 18" Opal Pendant is an elegant gift for those who love the iridescence of opals. Sterling silver inlaid with man-made lavender opal. This type of opal is more durable and has color consistency superior to that of natural opal. Chain length: 18". Pendant: 1/2"L x 13/16"W. Made in USA. Inlaid with lavender opal Sterling-silver 18" chain