The phrase "are interesting in their own right" is correct and usable in written English.
It can be used to express that something has intrinsic value or appeal, independent of external factors or comparisons.
Example: "The historical artifacts in the museum are interesting in their own right, showcasing the rich culture of the region."
Alternatives: "have their own merit" or "are valuable on their own".
Ms. Despont draws on pages from antique ledger books, which are interesting in their own right.
His goal for the company over the next few years is to develop male dancers who are interesting in their own right; not just supports for the women.
Works done at the farm by several of Weir's contemporaries, including his brother John Ferguson Weir, are interesting in their own right, but they also make Weir look even better by comparison.
It is 250km long and 50km wide a little smaller than Lake Ontario and it has been sealed from the surface in complete darkness and cold for about 15m years.Subglacial lakes such as Vostok are interesting in their own right, of course.
It turns out that there are a number of remarkable behaviors exhibited by such quantized systems that are interesting in their own right.
But the questions are interesting in their own right, especially since blame is such a common feature of our shared moral experience.
The facts happen to be interesting in their own right, but we are left alone with them to ponder What It All Means.
These data will be interesting in their own right, and will be important to reduce systematic errors in ν oscillation experiments.
A lot of these products have been interesting in their own right, aimed at specific niches of users in specialized areas of industry or academic research.
Would it have been any less powerful for Williams to give a simple, true account of the events in Iraq, which were interesting in their own right?
Of course, diversity of form and the evolution of underlying mechanisms can be interesting in their own right.
