Italian Grading Lab Warns of Synthetic-Diamond Scam Gem-Tech received three lab-grown stones fraudulently paired with GIA stories for natural diamonds. Dr. Jeffrey Post, long-standing curator at the Smithsonian, shares his stories about a variety of the world’s most famous gems. …
Singapore Has Lost A Legend: Tributes Pour In For Inventive Technology Founder Sim Wong Hoo Cna
OpenLearn works with other organisations by offering free programs and sources that support our mission of opening up instructional alternatives to extra folks in more locations. If you’re new to university-level examine, read our guide on Where to take your …
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