Shanna Moakler selling engagement ring from Travis Barker on resale site

Shanna Moakler is shedding her past in a big way.

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The ex-wife of Blink-182 drummer Travis Barker is auctioning off her engagement ring, E! Online reported. Moakler, 47, posted the 4.01-carat diamond on Worthy, an online jewelry resale site.

The sale comes after Barker and Kourtney Kardashian exchanged wedding vows for the third time this year.

According to USA Today and People, the reality TV star and Barker married on May 23 at a villa in Portofino, Italy.

Moakler has appeared on reality television shows such as “Bridalplasty” and “Celebrity Big Brother,” according to CNN.

She became engaged to Barker in 2003. The couple married in 2004 and chronicled their home lives in the reality TV show “Meet the Barkers” in 2005 and 2006, reported. They divorced in 2008, according to E! Online. They share two children, Landon Asher Barker and Alabama Luella Barker, the entertainment news outlet reported.

Moakler also has a 23-year-old daughter, Atiana, from a previous relationship with former professional boxer Oscar De La Hoya, Entertainment Tonight reported.

The Cartier ring is platinum, according to the Worthy listing. The diamond is surrounded by smaller 1.04-carat stones. Bidding for the ring topped $70,200 as of Sunday morning. Moakler said she hopes the ring will bring at least $120,000, Entertainment Tonight reported.

>> Kourtney Kardashian, Travis Barker exchange vows again in Italy

“I think it is a beautiful piece and truly was my dream ring,” Moakler told Us Weekly. “However, that chapter of my life is over and even though wearing it at one time brought me great joy, I hope it will find a new home and continue to bring someone as much happiness as it once did to me. It’s truly an iconic ring.”

Moakler told Entertainment Tonight that she wishes Barker and Kardashian “a lovely marriage.”

“It was a beautiful gesture to include my children in such a gorgeous affair. I’m also happy that Alabama, Atiana and Landon had the opportunity to see Italy,” Moakler told the outlet.