(ON HOLD FOR STACY) Violet Blue Oval Tanzanite Gemstone 4.74 CaratsCreate 14k white gold ring using 12 excellent cut round brilliant diamonds measuring 2. 5mm. Size to be determined One 4. 74 carats oval tanzanite, violet blue exceptional (30% 70%) color, VS1 clarity, cut grade very good, measuring 8. 9 mm wide, 11 mm long, 7. 4 mm deep; with very good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 83. 1%, table width 51. 7%. The overall quality rating of this tanzanite is