MSU Diamond Report — is a comprehensive document that is issued for loose polished diamonds with weight more than 0,20 ct. It contains information about diamond identity. A word ‘diamond’ in report means that a described stone is natural untreated diamond. MSU lab can issue a report for synthetic or treated diamond but in this case diamond’s nature will be clearly stated in the report according to World Federation of Diamond Bourses requirements. All four “C” – carat weight, clarity, color and cut – are measured and graded according to international grading system. Cut quality is described as proportions, symmetry and polish. Every report contains a digital picture of a stone and data for identification: measurements, a diagram showing internal and external features, and fluorescence description. Diamond report is not an appraisal report but it contains all essential information that a diamond’s value is based on. Advanced cut quality analyses are optional. Cut quality data can be obtained from OctoNus technologies and joint MSU and OctoNus cut study project. Any well cut diamond being accompanied with MSU Diamond Report with cut evaluation data can be sold at higher price.

MSU Gem Testing Report пis issued generally for loose colored stones. It contains results of gemological identification of gemstone’s species and variety, its natural origin and absence of any treatment traces. It is possible to issue this type of report for synthetic or treated stone. In this case its nature will be clearly indicated in Report as well as the degree of treatment. Fore some stones such as emerald, ruby and sapphire, country of origin can be determined upon request. All tests are nondestructive and include standard gemological procedures as well as advanced research methods. Quality of gemstones can be graded according to international or local grading systems if such systems exist for this particular gemstone variety.

MSU Jewelry Report includes results of testing both precious metals and gemstones. Apart from a jewelry piece digital picture, an assay mark or jeweler signature photo can be included. The report contains information if gemstones were weighted, identified, and graded before or after mounting. Gemstones can be graded according to international of Russian grading systems.

MSU Rough Diamond Report is a type of report that begins to be popular because of the secondary rough market development. This document proves natural untreated origin of rough diamonds and an absence of manmade surfaces. The carat weight of the stones is listed as well as their classification according to the leading mining companies’ scheme. One report can be issued for a parcel of rough diamonds. A digital photo of most typical stones in the parcel is included.

MSU Mini Reports are available for jewelry pieces with diamonds each less than 1 ct and/or colored stones. All measurements, identification and grading procedures are applied to the extent that is possible for mounted stones. There are technologies as DiamCalc software applied to decrease the degree of uncertainty that may exist while working with mounted stones. The precious metal content is also under study. Mini reports are available in two sizes: 10 x 7,5 or 8,5 x 5,4 cm and include digital photo of every piece.

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