That’s right, you will find out the main store is based right in the heart of the famous Diamond District, right here in New York. The diamond district is where it all happens! And that is exactly why we have chosen this section of NY to be the home of our business. By being constantly amid the action, we can well and truly keep our fingers on the pulse of the fast moving diamond trade. Sell Diamonds in NYC. If you are looking to sell diamonds in NYC, then you have found the right place. We specialize in buying diamonds in all forms, we... read full review »