Queen Elizabeth II's 1947 wedding dress, designed by Norman Hartnell, is the most expensive royal gown, valued over $1.6 ...

Described by Brides as the most expensive royal wedding dress, the Manuel Pertegaz-designed gown reportedly cost $8(!!) million. It featured a "high-standing collar, long sleeves, and real gold ...

2. Martin Katz and Renee Strauss wedding dress ($16.2 million) In 2006, Renee Strauss and jeweller Martin Katz crafted the world's most expensive wedding dress, valued at $16.2M. Showcased at the ...

But while these high-profile, ultra-expensive nuptials ... Diana’s iconic 25-foot train, designed by David and Elizabeth Emanuel, became one of the most famous wedding dresses of all time.

This wedding remains the most expensive in British royal history ... Diana wore a wedding dress with a 25-foot train, considered the longest in royal wedding history and over 10,000 pearls sewn ...