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IGI provides independent grading reports, colored stone reports, identification and appraisal reports, diamond authentication and attestations of origin, and laser inscription services. They also offers diamond and colored stone courses through IGI's Schools of Gemology. [7] Graduates from the IGI school of Gemology are awarded an IGI Diploma.
Diamond reports from GIA (as well as other, for-profit sources) are now demanded by most consumers purchasing diamonds over a certain size, typically for over 0.5 carat (100 mg), and almost always for over 1.0 carat (200 mg), and are considered an important tool in guaranteeing that a diamond is accurately represented to a potential buyer.
A man and two children sifting for diamonds in Sierra Leone in 2004.. The United Nations imposed sanctions against UNITA in 1998 through United Nations Security Council Resolution 1173, however investigators led by Robert Fowler presented the Fowler Report to the UN in March 2000, which detailed how the movement was able to continue financing its war efforts through the sale of diamonds on the ...
Diamond clarity is the quality of diamonds that relates to the existence and visual appearance of internal characteristics of a diamond called inclusions, and surface defects, called blemishes. Clarity is one of the four Cs of diamond grading, the others being carat , color , and cut .
2-Step Verification with a Security Key A security key is a physical device that gets uniquely associated with your AOL account after you enable it. Discover how to enable, sign in with, and manage your security key.
BANGUI, Central African Republic (AP) — The government of the Central African Republic suspended a Chinese mining company’s operations in the country, accusing it of cooperating with armed ...
The LSE, for instance, accepts CPRs, Qualified Person's Reports (QPRs), and Mineral Resource Statements, compiled using JORC, SAMREC and SAMVAL, or NI 43-101, when accompanied by a NI51-101 Valuation Form, for listing on the LSE. Likewise, the Hong Kong Stock Exchange accepts reports prepared in accordance with NI 43-101, SAMREC or JORC.
GSI Gemological Laboratory performs a number of services including: loose and mounted diamonds grading; origin testing of loose and mounted diamonds and gemstones; cut grade analysis; light analysis reports; gemstone identification; sorting and screening of melee; treatment identification; laser inscription on diamonds and gemstones; metal engraving; metal inspection; and 360-degree virtual ...