Miley Cyrus has something beautiful on her left ring finger.

The pop star, 33, flashed her brand new engagement ring on the red carpet for “Avatar: Fire And Ash” on Monday, showing off the jewelry while posing arm-in-arm with fiancé Maxx Morando.

The cushion cut sparkler is a 14-karat gold creation by celeb-favorite jewelry designer Jacquie Aiche, a rep for the company tells Page Six Style.

The Grammy winner placed her hand on the Liily drummer’s chest at the Dolby Theatre premiere, giving photographers a clear view of the rock.

Cyrus coordinated with Morando, 27, in matching all-black looks. The “Hannah Montana” alum dazzled in a sequined strapless Gucci gown with a dramatic ruffled train, while her beau of four years looked dapper in a classic tuxedo.

Aiche is also behind many A-lis

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