Vintage Platinum Diamond Hand Made Engagement Ring

A beautiful hand made natural diamond engagement ring crafted of platinum (tested). Features a center natural round diamond measuring approximately 5.1 x 2.8mm and weighing approximately .46ct. The diamond is very nice SI1 in clarity (no black) and H in color. Accented with 6 natural round single cut diamonds (one missing). Measures 5/16" lengthwise on top of finger. Ring size is 5.75. Weighs 4.1 grams.