2 1/2" l. × 1 1/2" w. 18K Gold-plated Niobium Crystal Like it was written in the stars. With their starry gleam and solar flair, it’s almost as if the Juno Earrings were made for you. Actually, they kind of were. Our artists are geniuses when it comes to handcrafting the jewelry you love most on the planet. And gold moons linked to niobium art are destined to be your new obsession.