The Sterling Silver Amy Alexandra Earrings With Aqua Chalcedony by Coco & Kinney. The Amy Alexandra Earrings are designed with the modern woman in mind. These earrings can be worn in two ways; either with the stud alone, or with the bottom part attached - taking you from \"Desk to Date\". Material: Stud - Sterling Silver. Bottom drop - Brass & Silver Plating. About The Designer: Designers Venetia Cohen and Emma Mactaggart founded the Coco & Kinney brand in 2017. United by a shared passion for jewellery, gemstones, and colours, Venetia and Emma have created completely unique fashion accessories that are both detachable and interchangeable. To view more of this designer\'s collection please visit Coco & Kinney.