An Opal and Diamond cluster ringA pretty cluster ring featuring a white opal, oval shaped 9x7mm with a good play of colour to the surface with a minimum yet a secure number of claws to show the opal to its full beauty. It is complimented by a surround of eighteen small brilliant cut white diamonds, each 1. 6mm to a total carat weight estimated at 0. 35 carat, colour (not shown to true potential but the illustrations) I j, clarity Si. The head 13x11mm, depth 6mm. Weight 3. 3grams.