A 950 platinum a halo cluster with a central 210ct approx emerald cut tansanite surrounded by 46 small round brilliant cut diamonds weighing a total of 038ct all in a claw setting please note if you have another tansanite item of jewellery that you would like this to match please send us the item by royal mail special delivery so that we can match the colour as near as is possible all diamonds are g vs2 quality