Lady's Platinum Princess Cut Diamond Engagement Ring. Ring Size: 7 (Can be Resized to Fit Most Any Finger) Contains: 1 Princess Cut Natural Diamond. Weight Approx: 5.06ct, Color: G-H, Clarity: VS2/SI1. 2 Trilliant Cut Natural Diamonds. Weight Approx: 1.50cttw, Color: G-H, Clarity: SI1/SI2. Here's one for the gal that is not willing to settle. They don't hardly get any better than this! FIVE CARATS!!! That's the magic number!! It's near colorless and clean to the naked eye. All of this in a handmade platinum mounting with a matching pair of trilliant cut diamonds which themselves weigh in at almost a carat and a half total.