1.61 Emerald Cut Diamond Engagement Ring Platinum1. 61 Emerald Cut Diamond Engagement Ring Platinum. This modern engagement ring features a gorgeous 1. 61 carat GIA certified emerald cut diamond and two (2) . 30 carat tapered baguette accents in platinum. The long tapered bagettes add a nice angular appearance as they run down the shoulders away from the emerald cut in their platinum bezels. The center stone is secured with four (4) split prongs which add a some shine with their high polish look.