Certified Emerald cut tanzanite 19.46 ct

This is an International Gemological Institute (IGI) Colored Stone Report for a natural tanzanite gemstone. The report certifies that the gemstone is a natural zoisite (tanzanite variety) weighing 19.46 carats, fashioned in an emerald cut, and measuring 18.00 × 12.48 × 9.65 mm. It is described as bluish violet, transparent, with natural characteristics, and is classified as having Tanzania origin based on current gemological information. The report also includes the gemstone's optical properties, an approximate photograph, and notes that although tanzanites are commonly heat-treated, no indicative evidence of treatment was observed.