Millenia Tennis necklace, Oversized crystals, Octagon cut, Blue, Rhodium plated Discover your new wardrobe essential with this distinctive necklace, designed with a row of blue octagon-cut crystals, cradled in rhodium plated prong settings. Finished with a hidden closure for a seamless effect, your everyday style will take on a new life once you add this necklace as a vivid finishing touch.