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“ Treatments make it possible for more consumers to own these vivid diamonds, because most natural colored diamonds are rare and expensive. It is best to assume that any affordable fancy color diamond has been treated in some way. If there are questions as to a stone's origins, ask for a lab certificate to verify its authenticity. If a colored diamond is offered a bargain price, it is safe to assume the color is synthetic. ”

Video naked redneck trailer hitch Unscrupulous sellers sometimes apply coatings to mask or enhance the true color of a diamond. These coatings can be removed by wear or cleaning solutions. Irradiation, followed by high heat treatment, is used to convert brown and yellow diamonds into fancy colors such as green, vivid yellows, blues, purples, reds and other colors. This color change is usually permanent, but could possibly be affected if high heat is used during setting repairs.

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  3. MEM SUCKING MEN ON ADULT VIDEO High Pressure High Temperature Treatment (HPHT) was first used to turn low-priced yellowish diamonds into fancy colored gemstones, but it is also used to transform them into completely colorless diamonds that can be sold for a much higher price. Some companies claim HPHT isn't an artificial treatment at all, calling it a technique that finishes the job nature started. Certainly diamonds are exposed to such an environment in the earth, and when the process is repeated in a man-made environment it is difficult to detect by examination of the stone. GIA grading reports now indicate when HTPT treatments are detected by stating "HPHT Annealed" or "Artificially Irradiated" in the Origins portion of a report. The FTC requires that any diamonds subjected to HPHT be labelled as such.
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