"It was a million dollars for her wedding," Snoop revealed about the most lavish gift he's given daughter Cori Broadus ... his daughter tie the knot to her fiancé, Wayne Duece.

Snoop Dogg's daughter, Cori Broadus, has found her partner in Wayne Duece ... down the aisle by visiting various wedding venues, even considering tying the knot in Coachella Valley, California.

Snoop Dogg's family is expanding because Cori Broadus ... Cori & Wayne 's Story," which documented the longtime couple's road to the altar and ultimate decision to postpone their wedding last ...