Here at Tower Diamond Jewelry, we feel that an educated buyer is the best buyer. When purchasing engagement rings, diamond jewelry, and other items designed to last a lifetime, you need to know that you are making the right choice. From our new and modern location in Davie, Florida, we will work together to get the most out of your jewelry buying experience from the first time you walk in our doors until you present your prized purchase to a loved one. Gold, Diamonds, Watches. Sales & Expert Repair.