But if he says "Roe is settled law", and you agree that he believes the right to privacy exists in the constitution, then Coulter was right.
No. That does not follow. As Orrin Hatch said, Roberts said nothing about he might rule on Roe.
And Roberts did not say "Roe is settled law" in his SC hearing; he said that in his Appeals Court hearing. Surely you know why he did that.