This store can conduct business in English. Accept Cash. Pawn loan is a huge part of AAA Jewelers business, as well as gemological laboratory, jewelry repair, custom jewelry design, buy, sell and trade. The most favorite things to buy and sell in AAA Jewelers 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, video game consoles, guitars, amplifiers, drums, mixers, sport equipment, memorabilia, bikes, RC toys, jerseys.