If you can remember back to the days of old, the choices you had available in fine jewelry were not much greater than the actual valuable stones like diamonds, rubies, sapphires, and the like, or the pieces that were commonly referred to as paste.
If you wanted to purchase a nice piece for a friend or loved one, you almost never considered buying something made from cubic zirconia. If you belong to the younger generation, you might be wondering why that was the case. Well, it is very simple back then, these stones did not hold up very well. They had a tendency to craze over time, and the stones often turned dull.
The stones were also so porous that the natural oils from your skin would seep inside, turning them dull and lifeless. Thus, you might be asking yourself why you would ever want to purchase cubic zirconia. Well, years have passed, and a lot of research and advances have gone into these gemstones.
The processes have improved, and the formula has gotten so much better that the new cubic zirconia of today has become so diamond-like that they no long craze or change colors. Also, they have increased to an eight point five on the Mohs scale of...