The phrase "albeit a significant one" is correct and usable in written English.
It can be used to acknowledge a particular point or aspect while also indicating that it is noteworthy or important.
Example: "The project faced several challenges, albeit a significant one that tested our team's resilience."
Alternatives: "although an important one" or "even if it's a notable one".
(The good news: basal cell carcinomas rarely metastasize, so this was a cosmetic issue, albeit a significant one).
As last year's Vice documentary Chemsex showed, the new wave of super-powerful drugs, such as crystal meth, G and mephedrone, are bringing these problems to the surface among a minority, albeit a significant one, of gay and bisexual men.
However, it is still a minority of CEOs (albeit a significant one at around 40%) who report that economic conditions as such have made it more difficult to embed sustainability into core business.
Providing universal quality affordable health care is only a part of that process, albeit a significant one.
Yet violence-supportive and sexist attitudes are only one determinant, albeit a significant one, of men's perpetration of violence against women.
Many of the scenes are crude and rambling the film's original cut ran nearly four hours and Easy Rider can easily be viewed as a period piece, albeit a significant one, that reflected simplistic, though common, perceptions of the day, with everything countercultural or mainstream deemed either good or evil, respectively.
As Bithell sees it, GamerGate is a "growing pain", albeit a pretty significant one, something that was always going to happen as gaming becomes a true mainstream concern.
Co-author Dr Edward Barker, from the department of psychology at KCL, stressed that parents with children with ADHD should not blame themselves because diet was just one factor, albeit a potentially significant one.
Hence, there was a tendency, albeit not a statistically significant one, toward longer half-lives in VKORC1 heterozygotes also following intravenous administration.
In this study, BRAF and PI3KCA genes displayed an imbalance (>2 fold), albeit not a statistically significant one, in mutations detected in the responder patients as compared with those in the non-responder patients (Table 2).
There was a small, albeit significant (one way ANOVA: p < 0.05; F1,4 = 0.0002) decrease between the specific activity of chymotrypsin of the Daphnia homogenate and the same homogenate treated with 2 M urea (0.22 μmol pNA/min/μg protein).
