The Estée Lalonde ring stack is a luxury duo for every jewelry box. This set, crafted in 14ct solid gold, includes a fine round sapphire ring and a pavé diamond ring. It features lab-grown diamonds and white sapphires. The sapphires, lab-grown for affordability, possess a 9 on the Mohs hardness scale, ensuring durability. Ethically lab-grown diamonds offer high quality with full traceability.