Platinum diamond engagement ring. The 3-stone style features 1 Princess cut diamond, that weighs 84/100 carat. The center stone is accompanied by a GIA report number 5176467479. 2 Princess cut diamonds flank the center stone, they weigh approximately 40/100 carat total. 12 small, round diamonds are set within the shoulders. They weigh approximately 20/100 carat total. The ring is a size 6.