18kt yellow gold and silver emerald multi-link stacked ring from SPINELLI KILCOLLIN featuring 18kt yellow gold, sterling silver, emerald, stackable design and linked design. Conscious: This item is made from at least 50% recycled or upcycled materials. For recycled synthetic clothing products we highly recommend using a microfibre-catching washing bag to ensure that no microplastics that can pollute water are released in the process..