Stunning, Colombian Emerald set in Halo Diamond Ring, 2.48 TCW6.20-7.10 x 5.30 mm Emerald Cut Colombian Emerald is approximately 1.95 carat. The rings diamonds are on the shank and halo and measure 1.3 mm each with a total weight of estimated .48 carat. The ring is a size 5-3/4 finger size. GIA Gemologist inspected and evaluated