The Bostonian Three Stone Ring. A classic design, maufactured by Bostonian for three generations. Hand crafted with precision from platinum. Prong set in the center is a round brilliant cut weighing 1.0 carat. Side stones .66 carat total weight. Available with any size gemstones, yours or ours, in all metal combinations, contact us for alternate quotes. Allow us 2 weeks for delivery.