1pc size: Approx 10.5-11x10.5-11x7-9mm Hole size: Approx 0.8mm Shape: Round (Flat) Luster: AAA (AAA: Very good AA: Pretty good A: Good B: Fair) Stripes: AA (AAA: Very few AA: Slightly present A: Slightly present B: Yes) Scratches: AAA- (AAA: Very few AA: Less A: Slightly present B: Slightly present )