A Once In a Lifetime opportunity! Mounted in 18K White Gold, these diamonds are set in just a certain way. Polished round diamonds are carefully selected. Each diamond is hand-cut and calibrated to a pre-defined shape and size. The diamonds are set invisibly under a microscope like an intricate puzzle to the precision of 1/100 mm. It hangs on a 18 inch, 18K White Gold cable chain. Its total carat weight is 1/3 ct.