DIAMOND PARAMETERS: Size:40/45 Strength: >30kg Qty: 5.6ct Content: 12.0% Bonding Hardness: HRB80
DIAMOND PARAMETERS: Size:35/40, 40/50 Strength: >25kg Qty: 20.7ct Content: 20.0% Bonding Hardness: HRB85
DIAMOND PARAMETERS: Size:40/45 Strength: >30kg Qty: 1.8ct Content: 20% Bonding Hardness: HRB75