よくある質問（FAQ）
What does a “Triple Zero Diamond” mean?
As it applies to the AGS Ideal® Report by GIA, Triple Zero refers to the light performance grades. This means that the fire, contrast and brightness are all ideal for overall light performance.
As it applies to the AGS Ideal® Report by GIA, Triple Zero refers to the light performance grades. This means that the fire, contrast and brightness are all ideal for overall light performance.