2.09 Roberto Coin Cento Diamond Cufflinks 18kThis Roberto Coin 'Cento' cufflink is made from 18 karat white gold and centers a . 72 carat round brilliant cut diamond graded VS2 clarity and F G color. The F G color grade means this diamond is colorless to near colorless. A halo of 130 smaller round brilliant diamonds surrounds the center stone, each measuring 1. 0mm and weighing . 005 carats, bringing the total diamond weight to 2. 09 carats. The round brilliant cut maximizes light return and