Violet Blue Exceptional Plus Pear Shape Tanzanite 11.72 CaratsOne 11. 72 carats pear shape tanzanite, violet blue exceptional plus color, 10X LOUPE CLEAN clarity, cut grade very good, measuring 14. 7 mm wide, 15 mm long, 8. 1 mm deep. The proportions of the tanzanite are as follows: total depth 55%, table width 62. 5%. The overall quality rating of this gem is 941 out of 1000. Tanzanites are enhanced by heating. SOld to Neil Whitchurch