Failure of 57,000 Carat “Emerald” To Sell Is No Surprise ... But Arrest of Owner IS!
by Antoinette Matlins

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Strengthening Diamond Prices Lead To Increase in Demand … And To Costly Mistakes Made by Consumers
by Antoinette Matlins

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Ruby: Red Alert for Bench Jewelers!
by Antoinette Matlins
Originally published on Rio Grande blog

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Valentine's Day Threat -- Composite Rubies May Break Her Heart!
by Antoinette Matlins

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Cultured Pearls Offer A Palette of Choices
by Antoinette Matlins

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Las Vegas International Jewelry Show Highlights: Innovative Design and "Rubies" That Are Not!
by Antoinette Matlins

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How to Select a
Reputable Jeweler
by Antoinette Matlins

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How to Find a
Reliable Appraiser
by Antoinette Matlins

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Composite Ruby Identification
by Antoinette Matlins

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Military Personnel Become Victims of Unscrupulous Ruby Dealers
by Antoinette Matlins

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Buying Jewelry at Auction—Caveat Emptor—and Other Musings from an Expert
by Antoinette Matlins

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Caring for Your Engagement and Wedding Rings
by Antoinette Matlins

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Keeping the Sparkle in Gems and Jewelry Purchase
by Antoinette Matlins

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DIAMONDS
What You Don’t Know About Fluorescence
Can Be Costly!
by Antoinette Matlins

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Gemstone Treatments—
Friend or Foe?
Jewellery News Asia
download pdf

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Dangers May Lurk Beneath That Sparkling Gift…
by Antoinette Matlins

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Professional Jeweler Magazine,
Sept 2006
download pdf