Emerald Cut Rare Bi-Color Untreated Tanzanite 1.56ctsWeight: 1. 56cts Cut: Emerald Color: BiColor Blue Yellow Size: 5. 1mm wide x 9. 1mm long x 3. 7mm deep Clarity: SI2 Treatment: None Cut Grade: Good A rarely seen color combination for tanzanite. One 1. 56 carats emerald cut Bi color tanzanite, blue yellow color, SI2 clarity, cut grade good, measuring 5. 1 mm wide, 9. 1 mm long, 3. 7 mm deep; with very good polish and very good symmetry. Natural untreated color. Customize a Ring or Pendant with This