Rocks Couture Collection 9ct Yellow Gold Necklace With A Letter 'K' Initial Pendant. This little K 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 5mm Length: 38cm-43cm Width: Chain 0.7mm Clasp: Spring Ring