This pawn store can conduct business in English. Accept Cash. This pawn store has been providing such financial services to individuals as buy, sell and trade. Estate Diamond Exchange offers the most for stuff like gold, silver, jewelry, loose stones and coins, plus watches like Rolex, LED TV, laptops, tablets, Apple products, cameras, Bluray players, top brand tools like Hilti, Makita, Bosch, work radios, video game consoles, guitars, amplifiers, drums, mixers, snowboards, hunting equipment, sport gears, paintball guns.