The phrase "a superb one" is correct and usable in written English.
It can be used to describe something that is excellent or of high quality, often in a comparative context.
Example: "After reviewing all the proposals, I can confidently say that this is a superb one."
Alternatives: "an excellent choice" or "a fantastic option."
Mr. Giuliani said that the last three candidates he considered were Mr. Young, Chief Dunne and Mr. Kerik, "and the city is going to have the good fortune of having all three of them working together, along with others, because we work as a team, to continue to build on this record that is such a superb one".
"I think the clinical trial is really a superb one," Dr. Norton said.
Quickly, it looked as if Rohit Sharma was right, the controlled hitting of Lendl Simmons and Parthiv Patel parlaying a solid start into a superb one.
The example he provided to those who would follow him (and there's a good reason why so many college students did so) was a superb one.
The most joyful time-killer in the jazz Internet is the discography; here's a superb one for Blakey, one of a long list of essential ones at the Jazz Discography Project site.
Broad was indifferent, Jake Ball made a decent if unspectacular start and Steven Finn was much maligned, putting in a heavy spell in the first innings and a superb one from the Nursery end in the second.
They threatened through North again, with Madigan pulling off a superb one-on-one tackle, before England scrum-half Lee Dickson was held up as he tried to burrow over.
Templeton went one better at the other end, forcing a superb one-handed save over the top by Pernis after a pirouette of his own.
UAE did have one magical moment in the field - Rohan Mustafa taking a superb one-handed catch off the bowling off Mohammad Naveed to dismiss Shikhar Dhawan for 14.
Foster made a superb one-handed save to keep out Freeman's shot but Agard, barely on the pitch a minute, reacted quickest to squeeze home the rebound.
Giroud was later denied by a superb one-handed save by Denis Scherbitski.
