Scott Friedman appraises an Edwardian sapphire and diamond double-cluster ring. $2,570

Where the Rich Dump their Jewelry – and How to Get It

From Filthy Rich Jewelry to Preloved Treasures. For a long time, dealings in second hand jewelry have been a shady undertaking. Due to the allure of making quick cash, several dealers sell frauds to unsuspecting customers. Since it takes a professional to differentiate between an authentic piece of jewelry and a fake one, a large…