This small and vividly colourful ruby stone necklace is a fine design. This gorgeous little necklace makes a lovely gift and is perfect for everyday wear. It has a lobster lock.- Sterling Silver with 18k Gold plating and 925 hallmark- AAA+ quality zircons- E-coating to prevent tarnishing- To keep a long-lasting shine, do not expose to prolonged heat, water, and moisture- Do not wear while swimming or showering- Comes with authenticity certificate