White cubic zirconia is diamond alternative, but some jewelers are interested in warm white or near colorless H-I-J color, as near colorless is not too white and look more like a real diamond. Because diamond is very hard to find a D color pure white stone, most of diamond is warm white. People can't find the difference by naked-eye when you compare a warm white color CZ to a diamond stone. Now we provide man made faceting rough in H-I-J color to dealers who cut rough by themselves. If you would like to near colorless cubic zirconia block, please contact us to get fee quote !