Hidden Halo | EmeraldModern Hidden Halo Emerald Cut Engagement Ring Meet your forever favorite. Harper Hidden Halo features an emerald cut diamond in a modern solitaire setting with a delicate French set hidden halo for subtle, all around sparkle. Four claw prongs keep the step cut center secure, while the slim, low profile band is made to stack and crafted for everyday comfort. Clean lines, crisp symmetry, and just enough brilliancethis is a modern classic with a hidden