16inch Platinum Chain Now that we've set the stone in a handmade platinum millgrain bezel, the color isn't obvious at all... but you can see the fire! We used a top quality 16inch Italian Platinum chain. Gorgeous piece! More details about the center stone This is an amazing stone we found. It is a genuine vintage stone, however we had it meticulously restored to the beauty we see. I love the cut on this stone - this stone has a lovely petal look to it. It is not completely colorless, but it has the nice ivory tone that many diamonds of old have