18ct white gold whitby jet 040 carat diamond ribbon necklacep2660 this elegantnecklace boasts a stunning round shaped piece of the finest whitby jet stone that has been sourced directly from the north east coast of yorkshire the stone is set within exquisite 18ct white gold and is surrounded by dazzling 040 carat brilliant cut diamonds fashioned in a ribbon design and suspendedfrom a diamond set bailthe pendant hangs gracefully from a delicate 18 carat white gold chaincomplete with a