
What is Cubic Zirconia (CZ)?
Cubic Zirconia is a lab made gem that shares a cubic crystalline structure with other gems such as moissanite and diamonds. Because Cubic Zirconia is lab made, it allows us to bring you beautiful pieces at a reasonable cost, and without any worry of how and where the gems are being mined. At Giovanni Romano we are committed to bringing you high quality pieces that are ethically sourced.