Question: what are the different diamond sizes?
Answer:  mm. 0.005 ct. 1.15 mm. 0.0067 ct. 1.12 mm. 0.0075 ct. 1.25 mm. 0.01 ct. 1.3 mm. 0.01 ct. 1.5 mm. 0.015 ct. 1.75 mm. 0.02 ct. 1.8 mm. 0.025 ct.  mm. 0.03 ct. 2.25 mm. 0.04 ct. 2.5 mm. 0.06 ct. 2.75 mm. 0.08 ct.  mm. 0.11 ct. 3.25 mm. 0.14 ct. 3.5 mm. 0.17 ct. 3.75 mm. 0.21 ct.  mm.