The accuracy required for T9 is 491/492, and as such I have geared toward it accordingly (since I've been having attempts on it for a few weeks now). My BiS for SMN is looking like the following:

Weapon: High Allagan Grimoire of Casting
Head: High Allagan Mask of Casting
Chest: Evenstar Coat (requires Sand of Time x1)
Hands: High Allagan Gloves of Casting
Waist: Evenstar Sash of Casting (requires Sand of Time x1)
Legs: High Allagan Breeches of Casting
Feet: High Allagan Boots of Casting
Necklace: Evenstar Necklace of Casting (requires Oil of Time x1)
Earring: High Allagan Earrings of Casting
Bracelets: High Allagan Bracelet of Casting
Ring 1: Evenstar Ring of Casting (requires Oil of Time x1)
Ring 2: High Allagan Ring of Casting

http://ffxiv.ariyala.com/M4NQ