Cubic Zirconia was introduced as a suitable substitute for diamonds with the radiant charm that resembles our lovely diamonds’ beauty. CZ crystals exude diamond-like luster and fascinating physical properties such as transparency, making jewelry enthusiasts show their immense love for the beautiful accessory. It is the cubic crystalline form of zirconium dioxide and is usually colorless and relatively hard. Other Cubic Zirconia Physical Properties include the fact that the stone is lightweight, wear-resistant, high density, good compressive strength, and corrosion-resistant. All such properties have made the gem quite popular and highly demanded in the jewelry industry.