I tend to do my fancy eating when I travel, but these are good for Chinese food. If you don't order expensive items, they're not that pricey really.
T'ang court @ Langham hotel
Yan Toh Heen @ Intercontinental
Lung King Heen @ Four Seasons
for nonChinese, try
YardBird in central
Mott 32 is modern Chinese I guess
There's also a decent number of steamboat/ hotpot places around
Otto e Mezzo is meh
Yung kee is on its way down.
22 Ship doesn't take reservations, I believe....