Here Are Some Amazing Ways To Take Care Of Your Precious Diamond Jewelry. Always. ? Apply lotion, cosmetics, hairspray, and perfume before dressing in jewelry. ? When undressing, wipe each piece with a clean soft cloth to remove oils and perspiration. ? Store in a fabric-lined box, separately or individually wrapped in tissueeto prevent scratches. Never: ? Never wear jewelry when doing physical work such as housekeeping, gardening, or exercise. ? Never expose jewelry or household cleaning products. ? Never expose jewelry to chlorine swimming pools or hot tubs.