A Fancy Blue Cushion Shape Diamond, Weighing 2,04 Ct Surrounded By Small Blue Brilliants

Fancy blue diamonds are more expensive than ordinary near-colorless ones. The processing adds to the costs, so it is generally only worth treating diamonds of high clarity. The diamonds selected for treatment usually start off with one of the less desirable colors such as brown or yellow. There is no certainty about the final color that any particular stone will be after treatment