Zircon 7.5 mohs scale of hardness

Zircon is a natural stone. It is known as a colorless stone used to imitate diamonds but also comes in: blue, yellow, orange, red, brown and green. It is not to be confused with cubic zirconia, usually a synthetic substance with a completely different chemical composition. Avoid hot water and household chemicals.

Protect all gems from scratches and sharp blows.