Because of its lead content, crystal glassware is stronger, heavier, and smoother than standard glass. The quickest way to identify crystal is to examine its look and sound. When held up to the light, crystal should reflect light and cast soft prism-like rainbows. Tapping genuine crystal emits a musical “ping” sound.

How do you identify crystal?

0:371:38How To Identify Valuable Crystal by Dr. Lori - YouTubeYouTube

Is my crystal worth anything?

Because of its lead content, crystal glassware is stronger, heavier, and smoother than standard glass. The value of older and more highly decorated crystal glassware can range between $1,000 and $4,000—sometimes even more, depending on its condition and design.