Diamond Exchange Houston is a diamond dealer in Houston, TX that buys and sells diamonds and jewelry. The Diamond Exchange is a jewelry store that offers a large selection of wholesale diamonds, engagement rings, loose diamonds, diamond earrings, and we make custom jewelry. We have the best prices on GIA certfied diamonds as well as lab-created diamonds. We are not you typical jewelry store. We are actually wholesale diamond dealers that offer amazing deals and you can get discounted diamonds. We are also diamond buyers and jewelry buyers. We are a great place to sell diamonds in Houston and we pay the most. We will buy your jewelry, engagement rings, diamond rings, and gold for cash. We also have a custom jewelry department where we make custom engagement rings and custom diamond jewelry. We have a jewelry appraisal option as well as a jewelry consignment option.