This gorgeous ruby heart necklace is one of our most sophisticated, romantic and luxurious pieces of fine gemstone jewellery, perfect for a special birthday or anniversary. The necklace features a cluster of vivid rubies encircled by a halo of sparkling, sustainable lab grown diamonds. Set in polished gold for a perfect finish. *The sustainable luxury choice. Lab-grown diamonds are chemically and optically identical in brilliance and beauty to a natural mined diamond.