We can thank the 1970s Russian scientists for first creating the basic process we use today to create diamond-simulant, man-made cubic zirconia in the laboratory. We'll take credit for bringing...

We can thank the 1970s Russian scientists for first creating the basic process we use today to create diamond-simulant, man-made cubic zirconia in the laboratory. We'll take credit for bringing...

We can thank the 1970s Russian scientists for first creating the basic process we use today to create diamond-simulant, man-made cubic zirconia in the laboratory. We'll take credit for bringing...

We can thank the 1970s Russian scientists for first creating the basic process we use today to create diamond-simulant, man-made cubic zirconia in the laboratory. We'll take credit for bringing...

We can thank the 1970s Russian scientists for first creating the basic process we use today to create diamond-simulant, man-made cubic zirconia in the laboratory. We'll take credit for bringing...

We can thank the 1970s Russian scientists for first creating the basic process we use today to create diamond-simulant, man-made cubic zirconia in the laboratory. We'll take credit for bringing...

We can thank the 1970s Russian scientists for first creating the basic process we use today to create diamond-simulant, man-made cubic zirconia in the laboratory. We'll take credit for bringing...

We can thank the 1970s Russian scientists for first creating the basic process we use today to create diamond-simulant, man-made cubic zirconia in the laboratory. We'll take credit for bringing...

Show off your personality or celebrate a birthstone with a colored cubic zirconia upgrade. For any of our eligible rings or engagement rings that has a 0.25-5.0 carat center stone sold standard...