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Consumer Reports (CR), formerly Consumers Union (CU), is an American nonprofit consumer organization dedicated to independent product testing, investigative journalism, consumer-oriented research, public education, and consumer advocacy.
The complaints charged that De Beers had created a global cartel in the markets of rough and polished diamonds – with a market share that reached nearly as high as 90% – through aggressive management of supply and prices, and collusive agreements with competitors, suppliers, and distributors.
Diamond polisher in Amsterdam. Polishing is carried out by forcing a diamond against a spinning disk with abrasive. Diamond polishing is the final polishing of the diamond. In a diamond factory, one would find a diamond crossworker who first places the main facets on a diamond (blocking the diamond). This is done to ensure maximum weight ...
Diamond flycutting. Diamond turning is turning using a cutting tool with a diamond tip. It is a process of mechanical machining of precision elements using lathes or derivative machine tools (e.g., turn-mills, rotary transfers) equipped with natural or synthetic diamond-tipped tool bits.
The Wisconsin Department of Agriculture, Trade and Consumer Protection fielded over 10,000 consumer complaints in 2023, leading to settlements of over $3.3 million, according to a news release.
Resin-bonded diamond tools: The tools' bonding material is mainly resin powder. An example of this kind of tool is the resin-bonded diamond polishing pads used in the construction industry. Plated diamond tools: These tools are made by fixing the diamonds onto the tool's base via electroplating method or via CVD (Chemical Vapor Deposition ...
A faceting machine is broadly defined as any device that allows the user to place and polish facets onto a mineral specimen. Machines can range in sophistication from primitive jamb-peg machines to highly refined, and highly expensive, commercially available machines.
Ripoff Report is a private for-profit website founded by Ed Magedson. [1] The Ripoff Report has been online since December 1998 and is operated by Xcentric Ventures, LLC which is based in Tempe, Arizona. [2] In 2023 an Australian judge found the company purports to be a consumer review site but profits from extortive business practices. [3]