14 karat white gold engagement ring semi mounting. The hidden halo style ring is set with forty six (46) lab grown round brilliant cut diamonds of E-F color and VS2-SI1 clarity, 0.30 carats approximate weight. The ring is a size 6.75 and weighs 3.14 grams and has a four prong fixed halo crown made for a 7.4 mm round stone. (1.5ct) .