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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10 Most Expensive Rock Music Videos Of All Time
This staggering figure helped create one of the most theatrical music videos of all time; one that became the first ever rock video to surpass one billion views on YouTube. Also, the two guitar ...