Synonyms:
* Formal:
* Elegant
* Sophisticated
* Refined
* Delicate
* Subtle
* Intricate
* Superb
* Magnificent
* Splendid
* Exemplary
* Perfect
* Informal:
* Gorgeous
* Stunning
* Beautiful
* Lovely
* Charming
* Delightful
* Wonderful
* Fabulous
* Amazing
Related words:
* Exquisiteness (noun)
* Exquisitely (adverb)
* Exquisiteness (noun)
* Exquisitely made (adjective)
* Exquisitely crafted (adjective)
* Exquisitely detailed (adjective)
* Exquisitely designed (adjective)
The best synonym to use will depend on the context and the specific nuance you want to convey.