Cubic Zirconia is a diamond stimulant; thus, we cannot restrict it to be the birthstone of a particular month. Many people use different colored CZ crystals, one for each month. Unlike naturally obtained crystals, the stone is made artificially and thus isn’t an official birthstone for any particular month. But, many people still link it with April as its official birthstone is a diamond. And since CZ is a substitute for diamonds, people wear Cubic Zirconia April Birthstone Jewelry to treasure its benefits to the very extent. Also, it is assigned to Aries and Taurus zodiac signs and is known to provide them with unique healing benefits. So, if you are born in the respective month or holding the respective zodiac signs, you can include the stone in your life.