Upstart Bronx MC Connie Diiamond is currently basking in the glow of a King's cosign ... after LeBron James publicly approved of her show-stealing "Move" freestyle!!!
LBJ has been nursing a right tendon injury in his foot for weeks now ... but the NBA scoring champ's ears are just fine, and Tuesday he posted a celebration of Connie's flow and tenacity on the mic.
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The Def Jam signee celebrated LBJ's validation on her IG page ... letting fans know the song -- which she recorded months ago -- is now on digital service providers.