18ct white gold diamond whitby jet oval stud earrings e2212 these 18ct white gold earrings have been created using the highest quality whitby jet gemstones which have been hand carved and claw set to create the centre piece of these stunning earrings the stunning british gemstone contrasts beautifully with the bright halo of diamonds that surround the central stone there are 48 diamonds all of which are pave set and have a combined weight of 051 carats among the pair all our whitby jet