The leaves look like those of my star jasmine, but "my" flowers are pure white. It could be another variety of jasmine, though; it's a large family. And I agree: the odor is amazingly wonderful. Aaaahhhh....
P.S. If you put your general location into your profile, it will show up in the margin on your posts, like "El Cerrito" does on mine. It will give members an idea of what plant IDs might make sense or might not, given where you live in the world. Helpful Gardeners live in many countries, both north and south of the Equator. You needn't give your town; "Victoria, Australia" or "upstate New York" or "the Midi" are excellent descriptors.
Sunset Zone 17, USDA Zone 9