Blue Ivy Rocked a Nearly $11,000 Dress to the 2016 MTV VMAs Because Royalty Is Royalty

But Queen Bey slaying on the carpet with her daughter is priceless!

Blue Ivy Carter absolutely slayed on the 2016 MTV VMA white carpet with her mom on Sunday, and her awards show fashion did not come cheap!

ET can confirm that Beyonce and Jay Z's 4-year-old daughter wore a Mischa Aoki "The Grand Royalle" gown, which runs for nearly $11,000 in her size.

WATCH: Beyonce and Blue Ivy Absolutely Slay in Mother-Daughter Moment at the VMAs

The designer revealed that the floor-length dress, which featured a gold, metallic leatherette laser-cut bodice and matching 3-D flower applique that was "individually hand-sewn, one by one," was customized especially for Blue.

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"Beyonce has always been one of our most valued clients for many years," the designer said. "And we are thrilled to be able to work with Beyonce’s amazing team who came up with such an amazing concept for this VMAs event."

WATCH: Beyonce Drops the Mic With Epic VMAs Performance -- Relive the Flawlessness!

After shutting down the carpet together, Blue got to see her mom's absolutely incredible VMA performance, which included a satisfyingly lengthy medley of Lemonade songs.

Watch the video below to see why Queen Bey -- who also took home "Video of the Year" -- is on top of her game.