"Jewellery pieces" refers to individual items or objects that are worn as decorative accessories, such as necklaces, bracelets, earrings, rings, or other adornments made of precious metals, gemstones, or other materials. Full definition
This can be achieved by storing your diamond jewellery pieces inside cloth fabric pouches, in tissue paper, or in separated fabric lined compartments in a jewellery box. (thefashionablehousewife.com)