A rare square 37-carat emerald owned by the Aga Khan fetched nearly $9 million at auction in Geneva on Tuesday, making it the ...
He was first selected on an Aga Khan team at the Dublin Horse Show was in 1976, riding the mare Mullacrew. Irish Horse Board ...
A rare square 37-carat emerald owned by the Aga Khan fetched nearly nine million dollars at auction in Geneva on Tuesday, making it the world's most expensive green stone. Sold by Christie's ...