Tag Archives: AGTA

The Art of Gem Cutting by Thomas Trozzo

DCGIA Thanks Tom Trozzo for sharing a wealth of information and his award winning gemstones with our members and guests. Continue reading

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Tucson Report – Kusam Malhotra

Kusam owner of K & K International in Vienna, VA. was a vendor at the 2016 AGTA GemFair™ Tucson. K&K International has been a premier source of rare colored gemstones, fine diamonds and custom-designed jewelry for over 30 years. Whether … Continue reading

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Tucson Wholesale Pearl Report – Lois Berger

Lois Berger GG, NAJA, DCGIA’s resident pearl expert discussed “Cultured Pearls”. Lois provided a brief discussion of the history of the Chinese Pearl Production industry along with a number of types of pearls being cultured by the Chinese as well … Continue reading

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DCGIA ANNUAL TUCSON REPORT – Kusam Malhotra

Kusam Malhotra Owner of K & K International in Vienna, VA. was a vendor at the 2015 AGTA GemFair™ Tucson, Booth #1100. K&K International has been a premier source of rare colored gemstones, fine diamonds and custom-designed jewelry for over 30 … Continue reading

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The Colored Gemstone Market – Michael Cohan

Mr.  Michael Cohan shared his personal experiences which he gathered during thirty years of adventures as a Gemologist, Appraiser, Jeweler and Traveler. He is an AGTA Gem dealer and importer of fine colored gemstones. Explaining in detail how gemstones enter … Continue reading

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