Here is a Fine Princess Cut Diamond Engagement Ring.  Made from Solid Platinum 950 and weighs 7.4 grams.  It holds 3 Natural Princess Cut Diamonds that are all F Color VS1 Clarity, Center stone is .62Ct and the side stones add to .36Ct.  Ring is currently a size 6 which can be sized for FREE upon request.  Across the center top it is 6.1mm wide.  Very well made, Excellent Workmanship.