18kt recycled yellow gold diamond earrings from Loyal.e Paris featuring 18kt recycled gold, laboratory-grown diamonds, FG/VS1-2 diamond colour and clarity and pin fastening. These earrings come as a pair.. 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.. Includes an IGI Diamond Report. This certification from the International Gemological Institute assesses diamonds' cut, colour, clarity and carat weight according to strict international standards..