Description Designed with flair, crafted with care. This invisible necklace contains a monofilament fiber that will ensure the pendant retains the floating illusion. The solitaire invisible necklace charm is crafted of 925 sterling silver that is secured by a spring ring clasp. These AAA high quality simulated diamonds are carefully selected and hand set into a Bezel setting. Choose the gemstone that compliments your unique style. To preserve the original condition of the CZ diamond we recommend routine maintenance. Clean with warm water, mild soap and a soft brush then rinse thoroughly. Avoid contact with lotions, hairsprays or any other chemicals that may damage the properties of the gemstone. Dry and store in a soft cloth pouch to prevent dulling or scratches.