This center stone, selected by our in-house diamond specialists, is a Oval Cut lab-grown diamond (CVD), 1.65 Carats, F Color, VVS2 Clarity, Excellent Cut, Excellent Symmetry. Dimensions: 9.46 x 6.79 x 4.14mm, Ratio 1:39. The GCAL 8X certificate number is LG322780301. The original lab grown diamond certificate will be included.