Rocks Chic Collection Sterling Silver Star Stud Earrings With A Open Crescent Moon Shape Decorated With White Cubic Zirconia Stones. There’s a reason these are a bestseller - every cosmic girl needs these striking shooting star earrings. Set with multi-shaped cubic zirconia's that reflect the light beautifully, they sit flat on the ear and add a pop of stellar magic to any look. Size: 20mm x 20mm Hallmarked in the Assay Office at Dublin Castle