Store › Circle Earrings with Single CZ Circle Earrings with Single CZ from £45.00 Circle stud earrings with single cubic zirconia stone in sterling silver or gold vermeil.Delivery within 7 working days. Circle stud earrings with single cubic zirconia stone in sterling silver or gold vermeil.Delivery within 7 working days. Color: Select Color Sterling Silver Gold Vermeil Add To Cart Added!