The 21-year-old was in high demand with several clubs circling the out of contract Western Australian.
However, he has shown his faith in the Giants and has joined a raft of other young stars in re-committing to the club this season, with Dylan Shiel, Jeremy Cameron, Devon Smith and Will Hoskin-Elliott all recently re-signing with the newest expansion club.
“The Giants are such a great club so I’m very keen to stick around and be part of the journey,” Coniglio said.
“We’ve had a couple of other boys already re-commit and we’re starting to build something special.”
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