With vibrant color, this tennis necklace is a stunning twist on a timeless design. Crafted in sterling silver with 10k gold plate, this look features 3. 0mm lab-created sapphires in alternating rows of bright blue, soft green, sunny yellow, bright pink and golden orange. Buffed to a brilliant luster, this 14. 0-inch necklace with 4. 0-inch cable chain extender secures with a lobster claw clasp.