recycled 18kt rose gold 18kt recycled rose gold laboratory-grown diamond CO chain bracelet from Courbet featuring laboratory-grown diamonds, lobster claw fastening, adjustable-length chain, rolo chain and 1,50 g gold weight. POSITIVELY CONSCIOUS: This Planet Conscious product is crafted from certified recycled or upcycled materials, which helps you make a better choice for the environment as they generate less energy, save water and reduce the need for new raw 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..