Pretty vivid pink and red umbalite garnet precision faceted in a stretched octagon. Weight: 9.60 carats Dimensions (mm): 12.9 x 11.3 x 7.8 Origin: Tanzania Color: 7.5RP 4/14 (vivid pink) Clarity: VS (Eye clean) Cut: Long Octagon by Loren Brown Treatments: None Overall Quality Grade: 9 Color determines the base value of a gemstone. We report either GIA color codes or Gemworld International color codes or both. Grading is done per Gemworld International's grading system. The overall quality grade determines the wholesale value of the stone.