This Opal & CZ Station necklace is a your new must-have. Made of 925 Sterling Silver and plated with 14k Gold, this piece is designed to last. Featuring alternating cubic zirconia and lab-created opal bezel charms, this necklace can be worn alone or layered for a versatile look. With a 16" chain and a 3" extension, this necklace is perfect for any occasion. Its nickel-free and hypoallergenic design ensures comfort while the highest grade of cubic zirconias and lab-created opal stones add a luxurious touch. Charm measures 3.5mm for a delicate and dainty look.