Perfect holiday gift for the discriminant . Monumental Art Deco art nouveau necklace. Superbly designed with the squares and circles. Aurora Borealis crystals accent this gorgeous piece. The color of the genuine abalone shell has multiple shades green. Quintessential of old style designs. In perfect condition . The total length of the necklace is 18 in which includes a Lobster Claw clasp and an extension and can be adjusted down to a 16 in. From a smoke-free pet-free home. Please click on my profile to see all my other treasures. Thank you for looking and have a great day.