Diamonds VS Cubic Zirconia - Can the naked eye tell the difference?

Can the naked tell the difference between a Diamond and a Cubic Zirconia or can the Diamond Selector Tester be the only way to determine?~~~~~~~~~~~~~~~~~~~~

Cubic Zirconia vs Diamond: Beauty, Quality, and Value

Diamonds VS Cubic Zirconia - Can the naked eye tell the difference?

Know Different Cubic Zirconia Vs Natural Zircon (Sukra)Gemstone, HTPGEMSTONES

CZ Ring - Can It Pass a Diamond Tester?

How You Can Be Confident That You're Buying a Natural Diamond

Zircon vs Cubic Zirconia: A Common Misconception

Natural Diamonds vs Cubic Zirconia under Black Light

Moissanite vs Cubic Zirconia: Best Diamond Alternative Choices

Moissanite vs Cubic Zirconia: Two Popular Diamond Alternatives

TR1001 1.30 Carat Trilogy Diamond Engagement Ring