The common reason is that cubic zirconia is cheap. Give someone an engagement ring of cubic zirconia and you are not demonstrating your willingness to be extravagant for your love.

Cubic zirconia vs moissanite Why a lab-grown diamond is a better alternative for an engagement ring Cubic zirconia vs diamonds FAQs ...

The guest on the PBS primetime show revealed that she bought the bauble at an auction for $30, according to the episode. “It was sold to me as a cubic zirconia in silver, so it really had a lot ...

Long Wedding Earrings Nordstrom Pear Cubic Zirconia Linear Earrings ($59) Cut in an elegant line with pear-cut cubic zirconia, these elongated earrings from Nordstrom are both simple and beautiful.

NYPD accused Yaorong Wan of palming a $225,000 Tiffany diamond and replacing it with a cubic zirconia replica at the Rockefeller Center store.

Zirconia is a mineral with a crystal structure made from the elements zirconium and oxygen. It looks pretty like diamond, but is only worth a fraction of the value.