Sterling Silver Turquoise Medium Chunky Cushion Top Ring, R835. A classic, chunky cushion shaped sterling silver and Turquoise ring. The hand polished square Turquoise gemstone sits proudly, making this ring a flattering shape for a multitude of fingers and a popular style choice. Dimensions: 17mm x 15mm. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Matching items also available within this collection.