About Sylvain Goldberg

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So far Sylvain Goldberg has created 311 blog entries.

Diamond diaspora in Havana

Image: diamond diaspora – first Jewish cemetery in Cuba What is the diamond diaspora in Havana? Read on and learn more about this

Diamond diaspora in Havana2020-02-09T17:38:50+00:00

GIA suspends diamond sealing services

The Gemological Institute of America’s certification laboratory suspends its diamond sealing service for the second time in six years. A suspected fraudster

GIA suspends diamond sealing services2020-02-12T18:21:13+00:00