The phrase "dazzlingly beautiful" is correct and usable in written English.
You can use it to convey the idea of something being very attractive and eye-catching. For example, "The sunset this evening was dazzlingly beautiful."
I remember it clearly: a day so dazzlingly beautiful that it's etched on to my consciousness.
Aside from being dazzlingly beautiful, Mr. Dougherty's sculptures are also devilishly clever.
All the Brooklyn Bridge is now, other than a means to cross the river, is a dazzlingly beautiful structure.
She was dazzlingly beautiful in those days – as she continues to be, with her glorious white curls and enormous elegance.
It was about a poor-born but dazzlingly beautiful woman, slightly older than herself, who married young into the aristocracy and went to Paris to buy clothes.
"It's strikingly unusual – she's a super-cool, eyes-to-the-hills, headband-wearing young woman, dazzlingly beautiful and collected," he said.
Blood flowed, and everyone found Liza dazzlingly sexy and dangerous and beautiful.
In "A Beautiful Mind," his thought process is dazzlingly captured in a scene in which the fictional Nash figures out the optimal way for him and his friends to pick up a group of women.
Tanda Tula is about experiencing Africa — its game, its birds, its flowers, its dazzlingly night sky — in its remotest, wildest and most beautiful sense.
"He is dazzlingly handsome and attractive, everyone he meets is irresistible and beautiful.
Like all of Mr. Fincher's features "The Social Network" is beautiful, its subdued, dark palette punctuated by a dazzlingly bright rowing race that puts the differences between the main adversaries into symbolic and chromatic relief.
