CALLISTA CO | LAB-CREATED RADIANT CUT PURPLE 3A+ CZ | 7-STONE SILVER RG SZ 6-9
Just like Diamonds, there are a number ofQuality Levels, and there are a range of Price Points for these beautiful look-a-likes. CZ stones are gradedAB, A+, AA+, AAA+, AAAA+, and AAAAA+. Cubic Zirconia ( CZ ): Is the Cubic Crystalline form of Zirconium Dioxide (ZrO. ).