AAA TANZANITE RING. This beautiful handmade ring features a top quality, stunning, trillion cut gemstone, with excellent facceting, that displays rich lilac, violet and blue colours, depending on light intensity. The photos capture some of this colour. There are many uses for the energies of Tanzanite, but it is most helpful for purposes of healing. The ring size is 58 (or O). the gemstone weights .98ct and the handcrafted ring weights 3.26g.