18ct white gold whitby jet 079ct diamond organic shape necklace n895 this unique necklace has been designed and created with our workshops in ashbourne by highly skilled craftsmen the design has been created with organic shaped pieces of whitby jet which have been cut polished and set with an 18ct white gold claw setting brilliant cut white diamonds are featured within the design offering an elegant contrast against the shiny luxurious whitby jet there is a matching bracelet for this piece