Accept Cash. The most favorite things to buy and sell in Kings of Cash Jewelry & Pawn are: diamond rings and other jewelry, luxury and high-end watches, top brand electronics, appliances, smartphones, receivers, players, top brand tools like Hilti, Makita, Bosch, work radios, xbox, playstation, nintendo game consols and gears, guitars, amplifiers, drums, mixers, sport equipment, memorabilia, bikes, RC toys, jerseys.