Gemological information for YAG
Color	Colorless and a variety of other colors
Crystal structure	Cubic
Refractive index	1.83
Durability	Very durable
Hardness	8
Manufacturing Method	Czochralski
Similar stones	Diamond, Zircon, Strontium Titanate, Sphene, CZ, GGG, Synthetic Rutile, Spessartite, Demantoid
YAG care
Ultrasonic cleaning	Safe
Steam cleaning	Safe
Warm soapy water	Safe
Chemical attack	None
Light sensitivity	None
Heat sensitivity	None