Liu Research Laboratories, LLC
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Fashion Brownish Color CZ: Cognac, Armagnac, Whisky, and Brandy.
Color Change CZ (The colors under incandescent light and fluorescent light)
Colored CZ: colorless, champagne, yellow, pink, red, dark reddish purple, and dark bluish purple.
"D" Color CZ: For simulating the diamond with the "D" color.