Diamond Lighthouse helps couples sell unwanted diamond jewelry to help finance the purchase of a new ring that suits their style. If you have inherited diamond jewelry that you never wear or have a diamond ring from a broken engagement or divorce, diamondlighthouse.com ensures you get the most money from your diamond sale. The New York City-based business with over 30 years of diamond buying and selling experience, bridges the gap between diamond owners and expert diamond buyers (dealers and jewelers) through an open bidding platform you control. What makes Diamond Lighthouse unique is that they don't buy your diamonds, they sell them for you. They make more money, when you make more money.