Lead-Glass Filled Ruby: A Case Study in Misrepresentation and Deception
Diamond Investment Offers Unique Opportunities And Unique Risks!
Surface-Treated Diamonds Increase Risk For
Those Who Can’t Spot Them
7 Tips for Buying an Engagement Ring
Hiddenite, North Carolina:
A New Source for Gem-Quality Emeralds
North Carolina Emerald—Gem or Joke?
Clarity Grades on Diamond Grading Reports Occassionally Misleading
World’s Largest Diamond Ring—Only $68,000,000!
The Importance of Legitimate Gemological Appraisals
Why Treated Gems Are Acceptable and Non-Disclosure is NOT
Ruby Exposé on ABC Confirmed by GIA: Lead-Glass Rubies Now Categorized as Manufactured,
Couple Unearths $21,000 Diamond at Arkansas Park
Failure of 57,000 Carat “Emerald” To Sell Is No Surprise ...
But Arrest of Owner IS!
Strengthening Diamond Prices Lead To Increase in Demand …
And To Costly Mistakes Made by Consumers
Ruby: Red Alert for Bench Jewelers!
Originally published on Rio Grande blog
Valentine's Day Threat—Composite Rubies May Break Her Heart!
Cultured Pearls Offer A Palette of Choices
Las Vegas International Jewelry Show Highlights: Innovative Design and "Rubies" That Are Not!
How to Select a
How to Find a
Composite Ruby Identification
Military Personnel Become Victims of Unscrupulous Ruby Dealers
Buying Jewelry at Auction—Caveat Emptor—and Other Musings from an Expert
Caring for Your Engagement and Wedding Rings
Keeping the Sparkle in Gems and Jewelry Purchase
What You Don’t Know About Fluorescence
Can Be Costly!
Gemstone Treatments—Friend or Foe?
Jewellery News Asia
Dangers May Lurk Beneath That Sparkling
Professional Jeweler Magazine,
For Complete Catalog of Gem Identification Tools Selected By Antoinette Matlins, Visit www.gemidentificationtools.com.