14k White Gold Lab Grown Diamond Round, White Diamond VS D-E-F 3-Prong Martini Setting Push Back Sold in Pairs The most versatile earrings you could experience. The underside of a round brilliant-cut diamond is conical, providing maximum light return through the top. The martini-style setting allows additional light while providing comfort support for the ear. Diamond sizes 2 total carat weight and over include certification. While the measurements below are typical, every diamond cut is unique. Reference Chart MM to Total Carat Weight Stone size in mm to approximate total carat weight of both earrings. 2.3mm each = .1 total carat weight 2.75mm each = .16 total carat weight 3mm each = .22 total carat weight 3.5mm each = .3 total carat weight 4mm each = .5 total carat weight 4.5mm each = .7 total carat weight 5mm each = 1 total carat weight 5.5mm each = 1.3 total carat weight