If you have a diamond ring or other diamond jewelry you no longer want, you might be surprised to learn that the resale value of a diamond is typically much lower than its retail price (what it ...

The lab-grown diamond boom is over, jewelry industry experts say. Lab-grown gems are mainstream now and real diamonds are back in vogue, analysts told Business Insider. Prices for lab-grown diamonds ...

Cubic zirconia is a type of diamond simulant — a “fake diamond” — that is extremely affordable. However, it doesn’t hold any value over time like a real diamond and loses its luster in just a few ...