Literally give your heart to the one you love with a Harro Gem custom heart-shaped moissanite gemstone. The sparkling clarity and symmetry of this beautiful moissanite stone will look beautiful in the setting of your choice. It works especially well as a solitaire or halo pendant or even as a unique engagement ring. Each heart moissanite is custom cut to order to ensure that you get the exact stone you need. Choose from four different sizes, which range from 6.5 millimeters to 8 millimeters.