Rocks Couture Collection 9ct Yellow Gold Necklace With A Letter 'S' Initial Attached. This little S initial necklace looks great when worn alone & even better when worn with other neck pieces from our 'Rocks Couture' Collection as part of a layered look. Details: Initial 4mm x 4.5mm Chain Length: 38cm-43cm Width: Chain 0.7mm Clasp: Spring Ring