Collins was selected as the MVP of the tournament.
Miami (5-0) outscored the Gamecocks (4-1) 11-5 in the final 2:25 to clinch it. South Carolina led by as many as 11 points in the first half, but Miami came back to take a 34-31 halftime lead.
Miami outrebounded South Carolina 30-16 in the first half.
The Gamecocks played without forward Dominique Archie for most of the game. Archie injured his right knee and left the game with 13:29 to play in the first half and South Carolina leading 9-2. He did not return.
Miami reached the championship game by beating Tulane 74-54 in the opening round and North Carolina-Wilmington 67-60 in the second round.
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