18ct white gold, modern ring set with one roudn mixed cut tanzanite of esitmated weight 1.47ct, in a four claw setting, surrounded and accented on shoulders with thirty seven round brilliant cut diamonds of esitmated total weight .10cts, G - H colour, SI clarity, in a round halo design. Ring size O. Finished weight 3.30 grams. 2022 Gemmologist report.