Weight: 0.51 ct; size: 4.98 | 4.20 | 2.98 mm; shape: oval; colour: medium dark very strongly bluish green; very slightly greyish; clarity: eye clean; cut: very good; treatment: none.
Notes
Very clean specimen; very good mixed style cut. The colour change is mainly caused by relatively high amounts of vanadium (Schmetzer & Bernhardt, 1999). Source: David Weinberg, Multicolour Gems Ltd.