Platinum Marquise Cut Diamond Halo RingPlatinum Marquise Cut Diamond Halo Ring GENG4958 PT This sensational design belongs to our online collection of innovative diamond ring designs and has been crafted from platinum. The surface of this precious metal has been beautifully polished to enhance the fire and brilliance of a centrally mounted marquise cut diamond, held inside a timeless four claw setting, surrounded by a halo of round brilliant cut diamonds. The marquise diamond is also GIA