SignalHub Quantitative Think Tank Center:Lady Gaga Sparks Engagement Rumors With Boyfriend Michael Polansky With Applause-Worthy Diamond Ring

Lady Gaga's new bling is SignalHub Quantitative Think Tank Centerfar from the shallow. 

The Star is Born actress debuted a massive rock on her left ring finger while spotted out in Los Angeles April 7, sparking rumors that she is engaged to boyfriend Michael Polansky. 

While visiting a friend in West Hollywood for the outing, Gaga opted to pair her over-sized, brown Bottega tote with a sleek all-black outfit that included a long-line blazer coat over a tight-fitting top, pumps and leggings. And the classy monochrome look only made her new jewel stand out even more, with its oval, deep-set diamond shimmering in the California sun.

E! News reached out to Gaga's rep for comment on the engagement rumors but has not heard back.

Gaga was first linked to Michael in early 2020, when they were photographed kissing at a New Year's Eve party in Las Vegas. The "Poker Face" singer then made their relationship social media official in February of that year when the couple attended Super Bowl LIV together.

"We had so much fun in Miami," she wrote on Instagram at the time, alongside a pic of her sitting in Michael's lap. "Love to all my little monsters and fans, you're the best!" 

A year later, the 38-year-old gave fans even more insight into their low-key romance, telling The Hollywood Reporter in November 2021, "My dogs and the man that I love are my whole life."

And while Gaga appears to be keeping her relationship out of the spotlight as of late, she previously insisted that doesn't mean it's any less significant to her.

"I may not be sharing as much of myself online as I have in the past," she wrote in a June 16 Instagram post, "but I hope you know this time to myself has been extremely healing and recharging for my heart, mind, body, and creativity—to create within myself and to have a personal life that's just for me."

Keep reading to catch up on all the stars who got engaged this past year. 

The Bachelor in Paradise couple got engaged during a trip to Bali. 

Posting pictures of himself getting down on one knee surrounded by flowers, candles and a waterfront view, Chris wrote on Instagram March 24, "My dream girl said yes to forever."

The Jersey Shore star said yes to forever with justin in March, calling it, "The easiest question I've ever answered."

The Gossip Girl alum got down on one knee during the couple's ski trip to Switzerland.

"The most precious thing happened…," the actor, 50, and his fianceé, 31, wrote in a joint Instagram.

The Don't Be Tardy alum said yes to the minor league baseball player in February.

"The greatest human I’ve ever met wants to marry me!!" the Bold and the Beautiful actress wrote of the producer. "We’re engaged!!! I love you beyond measure @mark_bauch."

The Bachelor in Paradise couple kicked off The Golden Bachelor wedding with a proposal.