The Insider.com

Though lots of people probably dream about owning Natalie Portman's red polka dot Dior gown she wore to this year's Oscars, the vintage dress is now officially off the market.

• March 08, 2012Taylor Fashionably Forgives Kanye
• March 07, 2012Two Looks, One Star
• March 07, 2012How Sheer is Too Sheer?
• March 07, 2012Revamping Mischa's Image Through 'Style'
• March 07, 2012Kim Kardashian's Furry Faux Pas
• March 07, 2012Leading Man Material?

The 1954 gown was just purchased by an unknown British couture collector, who snapped up the piece when couture dealer Rare Vintage (which loaned Natalie the dress) sold it from its website.

The Breakdown: Oscars Best Fashion Trends

And for those of you wondering about Natalie's size, the strapless gown with the controversial bust (many fashion critics thought it was ill-fitting, though the dress did take the #6 spot on Vogue's best dressed list) is a size 4 and according to her stylist Kate Young, "needed zero alterations."

Best & Worst Oscar Fashion

But what do you think? Is this vintage find worth every penny?