Aga Khan emerald, world's most expensive green stone, fetches record $9 million at auction
A rare square 37-carat emerald owned by the Aga Khan fetched nearly $9 million at auction in Geneva on Tuesday, making it the ...
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What to Look for When Buying Emerald Jewelry
Are you shopping for a piece of emerald jewelry? Before you buy, make sure you know what to look for and how to tell if an emerald is real. Buying jewelry should be an exciting experience, ...