buy a ring with Old-San-Juan a certified diamond from Jewelry Central. Find the Best Jewelry Stores Compare the best jewelry stores using expert ratings and consumer reviews in the official buyers guide. The Jewelry Exchange The Jewelry Exchange is the nation’s most trusted online Fort-Worth resource for high quality loose diamonds, engagement rings, and diamond jewelry at the lowest prices. How to Sell Handmade Jewelry to Retail StoresSteps How to Sell Handmade Jewelry to Retail Stores. Making handmade jewelry is a Wayne popular hobby. Radcliff Some sell this jewelry for some extra money or even as a personal business.