King Cash Pawn: The Friendliest Pawn Shop in Miami Gardens. With 7 locations in South Florida, chances are there is a King Cash Pawn and Jewelry store near you. Cash paid in minutes! Whether you're looking for a cash loan or to sell, you can be sure we pay top dollar for your items. We Buy Gold (we pay up to 95% of gold value), Diamonds, Luxury Watches, Musical Intruments, Tools. King Cash Pawn focuses on providing exceptional customer service in a clean, safe, comfortable and friendly environment. Stop in today at King Cash Pawn in Miami Gardens for a FREE APPRAISAL of your item.