Vintage Platinum Natural Diamond High Quality Engagement Ring

A classic vintage natural diamond engagement ring crafted of platinum (stamped "PLAT"). Manufactured in the 1930's. Features a very nice natural center round diamond measuring 5.1 x 2.9mm and weighing approximately .46ct. The diamond is very nice VS in clarity and H in color. Accented with 6 natural round single cut diamonds weighing approximately .06ctw. Ring size is 6. Weighs 2.6 grams.