Shop halo engagement rings handcrafted in Boston using ethical, recycled 14k gold and 950 platinum. This collection features conflict-free center diamonds surrounded by diamond halos for added brilliance and dimension. Choose from oval, round, and emerald cuts in classic and modern halo settings. Buy sustainable halo engagement rings online with fast U.S. shipping, or visit our Boston jewelry store to view handcrafted, ethical diamond rings in person. Discover timeless halo designs made for lasting sparkle.