Published by on 11/08/2026 The product is a 1.86 carat lab-grown diamond with a D color grade and VVS2 clarity grade, certified by IGI. This round-cut diamond measures 7.9mm in length and width, and 4.8mm in depth. It has not been enhanced and is ideal in cut grade. This diamond is a single piece and is created in the United States using the chemical vapor deposition method.