Upgrade your ear stack with these Solid Gold heart hoops. Set with lab-grown heart-cut Rubies for the ultimate touch of luxury. Your ears won't know what hit them 9 ct Solid Gold One 3mm Heart Cut Lab-grown Ruby per earring Heart is 4.6mm x 4.6mm Earring h oop is 11.5mm x 12mm (outer dimensions), 9.4mm (internal diameter), 1.3mm Width