Lupita Nyong'o's $150k Pearl Oscars Dress Has Been Stolen

This video is unavailable because we were unable to load a message from our sponsors.

If you are using ad-blocking software, please disable it and reload the page.

Talk about losing a one-of-a-kind item.

Lupita Nyongo's stunning pearl Calvin Klein dress she wore to the Oscars Sunday night was stolen out of her hotel room at The London West Hollywood,ET can confirm. The 31-year-old 12 Years a Slave actress reportedly told police that it was taken from her room sometime between 8 a.m. and 9 p.m. on Tuesday, Feb. 24, while she was gone, TMZ reports.

ET has reached out to Lupita's rep but received no comment.

PHOTOS:The 9 Best-Dressed Stars at the Oscars

The Calvin Klein design is made out of 6,000 white Akoya pearls, and is valued at $150,000. It was custom-made for Lupita, and designed by the company’s Women's Creative Director Francisco Costa.

"I'm really enjoying wearing it," she told ET on the Oscars red carpet about the eye-catching creation. "I feel like a prince girl wearing it."

Detectives are currently working with security to secure any video that may help them catch the culprit, and are still on-scene investigating.

VIDEO: Why Lupita Nyong'o Is People's 'Most Beautiful'

Check out the always stylish Lupita's most stunning styles in the video below.

Related Gallery