Accredited Gem Appraisers

Coming soon to South Florida!

Servicing customers from Coast to Coast!


Do It Yourself AGA/NAJA Cut Class grader

Shape Selector

215-873-CERT

Newtown Square, PA 19073

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Diamond Education

Articles

Published in Feb 2008 Rapaport Magazine: The DFS system

"Levels of Confidence"
A pre-purchase, screening tool for the consumer. An explanation tool for the appraiser. Intended to gauge the credibility of represented color, clarity and cut grades compared to GIA or AGSL grading. Article by David Atlas.
(pdf)

Gemstones, Diamonds and Jewelry as Investments. Are you kidding or are you really serious?

Frequently Asked Questions

Technology Reaches Ever Deeper into the Diamond Business (pdf)

AGA vs. Holloway

Definitions: Brilliancy-Sparkle-Intensity

8 Star and the Ideal Scope

Standardized Diamond Grading

Detailed Comparison of Three Major Labs' Accuracy and Pricing

DIAMOND APPRAISERS: Why you need one and what to expect

Making the Case for Imagem Diamond Grading

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