Stunning 18kt. YG Engagement Ring with a 1.87 carat Lab Grown Radiant Diamond with a GIA certificate stating D color and VVS2 clarity. There is an under halo with 18 -1mm Natural Round Brilliant Brilliant stones weighing .08 carats and graded G in color and SI1 in clarity. The band width is 1.78mm and is a US Ring size 5.5. It can be sized up or down. It will fit flush fit with most wedding bands.