DGLA
Diamond and Gem Laboratories of America, LLC — USADGLA Quality Services, Pvt., Ltd. — India
www.dglaservices.com
info@dglaservices.com
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News & Articles
Understanding the liquidation market value of the non-diamond gemstones
Screening chart for Old European Cut diamonds
Gemstones, Diamonds and Jewelry as Investments: Are you kidding, or are you really serious?
Diamond cut (Wikipedia entry)
Technology Reaches Ever Deeper into the Diamond Business
Detailed Comparison of Three Major Labs' Accuracy and Pricing
Making the Case for Imagem Diamond Grading
Published in Feb 2008 Rapaport Magazine: The DFS system (pdf)
Published in The New
Jeweller,
November/December 2006 (pdf)