Emerald Treatments Explained: Are Oil-Treated and Enhanced Emeralds Worth Buying?
Walk into any reputable jeweler and pick up a loupe. Look at their finest emerald collection. Here’s a secret that most retailers don’t advertise prominently: the vast majority of emeralds on the market have been treated—usually with oil, sometimes with resin or other fillers. This isn’t a scandal. It’s simply the nature of emeralds. Unlike…














