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Phone: (212) 920-8747
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Diamond Irradiation

Natural diamonds can be treated to produce a variety of fancy colors including hues of blue, green, yellow, etc. by this process. This process is permanent, irreversible and does not alter any other property of the diamond except the color.

High Pressure High Temperature Process | Plasma Deposition Process



Colors
The picture above shows some of the colored diamonds produced in our lab. In general, we can process any diamond to hues of blue, yellow, green, orange and red . For best results, we recommend brownish stones to be processed blue, green or orange and cape stones to be processed yellow or green. White stones can be processed for any of the colors. Please refer to the FAQs section to understand which diamonds are suitable for this enhancement.


Procedure and Pricing
Submit the diamonds to be color treated to our office in New York City. Our in-house experts will inspect the diamonds to determine the most suitable process for the best results. The expected results will be communicated to the client. At this point we require clients final approval and acceptance of our terms to process the diamond.

On client's approval, the diamond is submitted to our lab for color processing. This process usually takes 10 to 15 business days. The stone is returned to the client as soon as it is ready.

To submit a stone for processing please ship it to our New York address. Please contact a representative by phone, email or web before sending the diamonds. A local resident can set up an appointment and come in personally to submit the diamond for processing.

Pricing for the Electron Stream Process depends on the specific needs. It is determined based on color required, size of the diamond submitted, total number of stones submitted, etc. Please contact our representative to get quotes for processing.



Quality Assurance
Through several years of scientific and empirical studies, our labs have been able to develop sophisticated and well-controlled processes for diamond coloration. We strive to bring out the best colors in every diamond that we process. Our process of coloration of diamond by irradiation can color diamonds without altering any of its other characteristics. After our process you get absolutely the same diamond with a beautiful fancy color of your choice and no weight loss or clarity depletion.

©2007 Prism Gem LLC. All rights reserved.

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Disclaimer: Yehuda, Leshem, Oved, Nuage Technology, Briza Colors, etc. are trademarks of the respective companies. Prism Gem is not associated with any of them.
Prism Gem LLC is doing business as Diamond Hue.