Here is a list of enchants for your gear. Once you get the best pre-raid gear work on getting these items enchanted as best you can as the bonuses really add up!
Weapon
Enchant Weapon - Major Healing
Permanently enchant a Melee Weapon to add +81 Healing. Requires a level 35 or higher item.
Large Prismatic Shard (8)
Primal Water (8)
Primal Life (8)
http://www.wowhead.com/?spell=34010
Enchant Weapon - Major Intellect
Permanently enchant a melee weapon to grant +30 Intellect. Requires a level 35 or higher item.
Large Prismatic Shard (2)
Greater Planar Essence (10)
http://www.wowhead.com/?spell=27968
Enchant Weapon - Spellsurge
Permanently enchant a Melee Weapon to add a 3% chance on all spell cast to restore 100 mana to all party members (believe to have 30 second cool down - can be useful for 25 man raids with proper party composition)
Large Prismatic Shard (12)
Greater Planar Essence (10)
Arcane Dust (20)
http://www.wowhead.com/?search=spellsurge
Enchant Weapon - Healing Power
Permanently enchant a Melee Weapon to add up to 55 points of healing to healing spells.
Large Brilliant Shard (4)
Greater Eternal Essence (8)
Living Essence (6)
Essence of Water (6)
Righteous Orb
http://www.wowhead.com/?spell=22750
Shield
Enchant Shield - Intellect
Permanently enchant a shield to give 12 intellect. Requires a level 35 or higher item.
Greater Planar Essence (4)
http://www.wowhead.com/?spell=27945
Head
Glyph of Renewal
Permanently adds up to 35 healing, and 7 mana per 5 sec. to a head slot item. Does not stack with other enchantments for the selected equipment slot.
100g
Requires Thrallmar - Revered
<Thrallmar Quartermaster>
Requires Honor Hold - Revered
<Honor Hold Quartermaster>
http://www.wowhead.com/?item=29190
Shoulder
Aldor
Greater Inscription of Faith
Permanently adds up to 33 healing and 4 mana per 5 sec. to a shoulder slot item. Does not stack with other enchantments for the selected equipment slot.
8 Holy Dust
Requires The Aldor -
Exalted
<Aldor Inscriptions>
http://www.wowhead.com/?item=28887
Inscription of Faith
Permanently adds 29 healing to a shoulder slot item. Does not stack with other enchantments for the selected equipment slot.
2 Holy Dust
Requires The Aldor -
Honored
<Aldor Inscriptions>
http://www.wowhead.com/?item=28878
Scryer
Greater Inscription of the Oracle
Permanently adds 6 mana per 5 sec. and up to 22 healing to a shoulder slot item. Does not stack with other enchantments for the selected equipment slot.
8 Arcane Rune
Requires The Scryers -
Exalted
<Scryer Inscriptions>
http://www.wowhead.com/?item=28912
Greater Inscription of the Orb
Permanently adds 15 spell critical strike rating and up to 12 spell damage to a shoulder slot item. Does not stack with other enchantments for the selected equipment slot.
8 Arcane Rune
Requires The Scryers -
Exalted
<Scryer Inscriptions>
http://www.wowhead.com/?item=28909
Inscription of the Oracle
Permanently adds 5 mana per 5 sec. to a shoulder slot item. Does not stack with other enchantments for the selected equipment slot.
2 Arcane Rune
Requires The Scryers -
Honored
<Scryer Inscriptions>
http://www.wowhead.com/?item=28904
Inscription of the Orb
Permanently adds 13 spell critical strike rating to a shoulder slot item. Does not stack with other enchantments for the selected equipment slot.
2 Arcane Rune
Requires The Scryers -
Honored
<Scryer Inscriptions>
http://www.wowhead.com/?item=28903
Hands
Enchant Gloves - Major Healing
Permanently enchant gloves to increase Healing by 35. Requires a level 35 or higher item.
Greater Planar Essence (6)
Large Prismatic Shard (6)
Primal Life (6)
http://www.wowhead.com/?spell=33999
Enchant Gloves - Blasting
Permanently enchant gloves to grant 10 spell critical strike rating. Requires a level 35 or higher item.
Lesser Planar Essence
Arcane Dust (4)
http://www.wowhead.com/?spell=33993
Enchant Gloves - Healing Power
Permanently enchant gloves to increase the caster's healing spells by up to 30.
Nexus Crystal (3)
Large Brilliant Shard (8)
Righteous Orb
http://www.wowhead.com/?spell=25079
Magister's Armor Kit (Leatherworking)
Permanently increase the mana regeneration of an item worn on the chest, legs, hands or feet by 3 mana every 5 seconds. Only usable on items level 60 and above.
Heavy Knothide Leather (3)
Primal Mana
http://www.wowhead.com/?item=25652
Wrist
Enchant Bracer - Restore Mana Prime
Permanently enchants bracers to restore 6 mana every 5 seconds. Requires a level 35 or higher item.
Greater Planar Essence (8)
http://www.wowhead.com/?item=22532
Enchant Bracer - Major Intellect
Permanently enchants bracers to increase Intellect by 12. Requires a level 35 or higher item.
Lesser Planar Essence (3)
http://www.wowhead.com/?spell=34001
Enchant Bracer - Superior Healing
Permanently enchants bracers to increase the effect of your healing spells by up to 30. Requires a level 35 or higher item.
Greater Planar Essence (4)
Primal Life (4)
http://www.wowhead.com/?spell=27911
Enchant Bracer - Healing Power
Permanently enchants bracers to increase the effects of your healing spells by 24.
Large Brilliant Shard (2)
Illusion Dust (20)
Greater Eternal Essence (4)
Living Essence (6)
http://www.wowhead.com/?spell=23802
Enchant Bracer - Mana Regeneration
Permanently enchants bracers to restore 4 mana every 5 seconds.
Illusion Dust (16)
Greater Eternal Essence (4)
Essence of Water (2)
http://www.wowhead.com/?spell=23801
Chest
Enchant Chest - Exceptional Stats
Permanently enchant a piece of chest armor to add 6 to all stats. Requires a level 35 or higher item.
Large Prismatic Shard (4)
Arcane Dust (4)
Greater Planar Essence (4)
http://www.wowhead.com/?spell=27960
Enchant Chest - Restore Mana Prime
Permanently enchant a piece of chest armor to grant 6 Mana every 5 seconds. Requires a level 35 or higher item.
Lesser Planar Essence x2
Arcane Dust x2
http://www.thottbot.com/s33991
Enchant Chest - Exceptional Mana
Permanently enchant a piece of chest armor to grant +150 mana. Requires a level 35 or higher item.
Large Prismatic Shard x1
Major Mana Potion x4
Greater Planar Essence x3
http://www.thottbot.com/s27958
Enchant Chest - Major Mana
Permanently enchant a piece of chest armor to give +100 mana.
Greater Eternal Essence (3)
Small Brilliant Shard
http://www.wowhead.com/?spell=20028
Magister's Armor Kit (Leatherworking)
Permanently increase the mana regeneration of an item worn on the chest, legs, hands or feet by 3 mana every 5 seconds. Only usable on items level 60 and above.
Heavy Knothide Leather (3)
Primal Mana
http://www.wowhead.com/?item=25652
Legs
Golden Spellthread (Tailoring)
Permanently embroids spellthread into pants increasing healing by up to 66 and stamina by 20. Requires a level 35 or higher item.
Rune Thread
Primal Life (10)
Primal Nether
http://www.wowhead.com/?spell=31433
Silver Spellthread (Tailoring)
Permanently embroids spellthread into pants increasing healing by up to 46 and stamina by 15.
Rune Thread
Primal Life (5)
http://www.wowhead.com/?spell=31431
Magister's Armor Kit (Leatherworking)
Permanently increase the mana regeneration of an item worn on the chest, legs, hands or feet by 3 mana every 5 seconds. Only usable on items level 60 and above.
Heavy Knothide Leather (3)
Primal Mana
http://www.wowhead.com/?item=25652
Back
Enchant Cloak - Subtlety
Permanently enchant a cloak to decrease threat caused by the wearer by 2%.
Nexus Crystal (4)
Large Brilliant Shard (6)
Black Diamond (2)
http://www.wowhead.com/?spell=25084
Boots:
Magister's Armor Kit (Leatherworking)
Permanently increase the mana regeneration of an item worn on the chest, legs, hands or feet by 3 mana every 5 seconds. Only usable on items level 60 and above.
Heavy Knothide Leather (3)
Primal Mana
http://www.wowhead.com/?item=25652
If I missed any enchants or craftable buffs please let me know and I'll add it to the guide.