Ben Garelick Custom Designed Princess Cut Aquamarine Engagement RingBen Garelick Custom Made Platinum Three Stone Ring Featuring Two Side Round Cut Diamonds and Smaller Round Cut Diamonds in the Shank of the Ring Weighing 0. 59 Carats Total Weight. Ring Made with Center V Tip Prongs to Hold Princess Cut Aquamarine Center Gemstone 6. 5 MM princess cut genuine aquamarine gemstone included in price. As shown, made to hold a 6. 5mm princess cut aquamarine gemstone. Ring can be made to accommodate any size or shape