The phrase "a diverse and unique" is correct and usable in written English.
You can use it to describe something that has a variety of different elements or characteristics, emphasizing both diversity and individuality.
Example: "The festival showcased a diverse and unique array of cultural performances from around the world."
Alternatives: "varied and distinctive" or "multifaceted and singular".
Declines of West-European farmland biodiversity have been associated with intensive agricultural practices, Central and Eastern European grasslands still harbour a diverse and unique arthropod community.
Team building is essential to leading a diverse and unique group of people with distinct personalities, motivations and skills.
Along the way, players call on a diverse and unique cast of characters such as the Mad Hatter and Cheshire Cat who each have unique abilities to help evade traps and solve challenging puzzles.
Each ethnic group has such a diverse and unique history I felt the story warranted a full book.
But if you've ever listened to Grouplove's debut studio LP Never Trust A Happy Song from beginning to end, you'll know that this band has a diverse and unique sound.
Not that you should wait around to get to know this fast-growing free-for-all, a diverse and unique place where, generally, the thing to expect is the unexpected, which always makes visiting a whole lot of fun.
"We know that we have a lot of students that have a lot of diverse and unique needs, and those kind of surface in third grade," she said.
In the heart of a city as diverse and unique as Panama, Kalu Yala will be a hub of culture that will build off of what's already so richly rooted in Panama as well as building something new that will fit naturally in all that Panama already is.
SLH offers the same kind of reliability in quality standards but with a much more diverse and unique range of smaller lodging offerings, and in many cases goes where the big brands do not - attending the summer race meet in Saratoga Springs is a great experience, but you are not going to find a Ritz-Carlton or Waldorf, whereas you will find the new Adelphi, an SLH member.
In recent years the underwater navigation industry has expanded into more diverse and unique applications requiring a greater capability from its platform sensor set.
This additional screening will present a unique opportunity for cultural exchange, considering the diverse and unique backgrounds of the nominees.
