4.44 Carat Diamond Engagement Ring in Platinum.  This stunning modern engagement ring features a 4.44 carat GIA certified Round Brilliant Cut diamond and is finished in platinum. The sleek platinum band has has two (2) .14 carat baguette diamonds on the shoulders. The very large center stone features a very white E color which is enhanced by the platinum in which it is set, as well as the open sides of the baskets allowing more light for refraction.