Offered for public sale is this astounding 589.88 carat natural Colombian Emerald specimen with IGL paperwork. This example is truly the finest and larges natural Colombian Emerald being offered on the public market and shows a fine green color with nice transparency, slight inclusions, and very good clarity for its outstanding size. The stone comes with a gemology and appraisal report from Independent Gemological Laboratories of New York, New York (dia-lab.com), which confirms this as being a natural 589.88 carat Emerald, Colombian in origin with an estimated retail replacement value of $2,500,000.00. The piece is graded loose being natural and the carat weight was derived from an electronic balance. It also notes that Emeralds can be oiled and filled but does not mention this stone being as such. IGL Report Number 2309524001. Stone measuring 400.00mm by 400.00mm by 350.00mm with a carat weight of 589.88. The stone comes in a protective case and comes with the original IGL report.