Unique Blue/Pink/Purple Trilliant Tanzanite Gemstone 3.55 CaratsOne 3. 55 carats trilliant cut tanzanite, unique and beautiful blue and pinkish purple color, VS1 clarity, cut grade excellent, measuring 9. 5 mm wide, 9. 5 mm long, 6. 6 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 69. 5%, table width 56. 8%. Tanzanite is color enhanced by heating. Customize a Ring or Pendant with This Gemstone? Did you know that we design custom Tanzanite