Congratulations are in order for Prince Harry and Meghan Markle — they're engaged!

The 32-year-old royal recently proposed to his American girlfriend, 35, with a stunning engagement ring — but the Suits star "won’t wear it in public yet because they are trying to keep a lid on everything," a source exclusively confirmed to Life & Style.

prince harry meghan markle getty images

Harry (left) and Meghan (right).

"They want to marry as soon as possible, even next spring," the insider said. The couple began dating in August and Harry publicly confirmed their relationship in early November.

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"They are head over heels in love and looking forward to spending the rest of their lives together," the source added.

Click through the gallery below to see Meghan's most stunning Instagram photos!