Custom cushion-shaped frame with an amazing VS quality old mine-cut round diamond that is substantial and hand built. The setting around the center creates a flawless fit that is flush fit with 4 small prongs. Pavé round diamond brilliants on the top and side ledge with Glenn Bradford's signature 'Butterfly B' gallery featured on the stackable shank. The shank has alternating round and square milgrain sections, each individually set with a round diamond brilliants.