According to this thread by Hunterka71, the character leveling rewards are: (when you have a choice of an account-wide collections item, subsequent characters may choose from the remaining items):
- Level 3: Crown Fortifying Meal
- Level :4 Trifling Glyph of Health (green) and choose one: Homespun Breaches, Rawhide Guards, Iron Greaves (fine quality)
- Level 5: Two Green-quality Rings, part of a basic 2-piece Item Set that grants a Max Health bonus
- Level 6: 3 Soul gems, 1 Crown Experience Scroll
- Level 7: 500 gold
- Level 8: Choose one : Tailor’s Crafting Box / Leatherworker’s Satchel / Blacksmith’s Crafting Crate (the crafting containers contain basic crafting mats of the selected type)
- Level 9: Choose one : Prophet’s Inferno Staff / Greatsword / Shield / Bow / Restoration Staff / Dagger (fine quality)
- Level 10: Sorrel Horse (account wide)
- Level 11: 25 Gold Coast Swift Survivor Elixir
- Level 12: Crown Refreshing Drink, Bag Space Upgrade
- Level 13: Recipe: Tarragon Chicken, Poultry, Seasoning
- Level 14: 10 Lockpick, 3 Counterfeit Pardon Edict
- Level 15: Choose one: (Prophet’s Inferno Staff / Greatsword / Shield / Bow /Restoration Staff / Dagger (superior quality)
- Level 16: Tailor’s Advanced Crafting Box / Leatherworker’s Advanced Satchel / Blacksmith’s Advanced Crafting Crate
- Level 17: Choose one: Slight Glyph of Hardening, Slight Glyph of Absorb Magicka, Slight Glyph of Weapon Damage (superior quality)
- Level 18: Storage Coffer, Fortified and choose one: Imperial Brazier, Spiked / Imperial Bed, Single / Imperial Bookcase, Swirled (fine quality)
- Level 19: 2 Crown Repair Kit
- Level 20: Flame Atronach Crown Crate and choose one: Lion Guard Knight / Covenant Scout / Mages Guild Formal Robes (account-wide)
- Level 21: Choose one: 10 Embroidery / 10 Dwarven Oil / 10 Turpen
- Level 22: 25 Crown Tri Restoration potion
- Level 23: 3 Porade, 3 Jejota, Makko, Deni
- Level 24: Choose one: Alik’r Dune-Hound, Abecean Ratter Cat (account-wide)
- Level 25: Choose one: Prophet’s Maul / Bow / Lightning Staff / Shield / Restoration Staff / Axe (epic quality)
- Level 26: Minor Glyph of Shielding (epic quality)
- Level 27: Chose one: Treasure Map I ( Glenumbra / Stormhaven / Auridon / Grathwood / Stonefalls / Deshaan)
- Level 28: Choose one : Tailor’s Expert Crafting Box / Leatherworker’s Expert Satchel / Blacksmith’s Expert Crafting Crate
- Level 29: Choose one: Crown Lesson Riding : Speed / Stamina / Capacity
- Level 30: 4,000 gold and a Flame Atronach Crown Crate
- Level 31 Choose Woodworking mats: 10 Maple, 10 Oak or 10 Beech
- Level 32 Choose one: Holiday: Ivy-Berry Blend (Karth Ivy Green, Cornberry Crimson, Frostfroth Gray) / Oblivious: Cheerful Cliff Racer (Mudcrab Maroon, Welkynd Blue, Quester Yellow) / Darkening: Dark of the Moons (Obsidian Black, Nightblades’ Indigo, Expert Gray)
- Level 33 Choose one Chest Armour Piece from Heavy, Medium or Light. (superior quality)
- Level 34 Choose one: 80 Crown Lethal Poison / 80 Gold Coast Trapping Poison / 80 Gold Coast Draining Poison
- Level 35: Choose one: 10 Elegant Lining / 10 Grain Solvent / 10 Mastic
- Level 36 Cyrodiil Assault crate: 10 Siege Repair, 2 Fire Pot Trebs, 2 Rams
- Level 37 Three Crown Fortifying meals (epic quality)
- Level 38 Choose a Crafting Mats Crate for either cloth, leather, metal, or wood. Contains 10 of the level 36-44 mats plus one style mat.
- Level 39 Instant All Research Scroll (one day)
- Level 40: 6,000 gold, “Ragged Style Box” containing the Prisoner’s Rags clothing pieces, and one Outfit Change Token
- Level 41: Choose one: Maul / Bow / Lightning Staff / Shield / Restoration Staff / Axe (superior quality)
- Level 42: Choose one: 25 Spell caster’s Elixir / 25 Warrior’s Elixir
- Level 43: One Attribute Respec Scroll and one Skill Respec Scroll.
- Level 44: Cyrodiil Defense crate: 10 Wall Repair, 10 Door Repair, 2 Fire Ballistas, 2 Oil
- Level 45: An Undaunted Key
- Level 46: Five Mimic Stones and choose one: 20 Ebonthread, 20 Fell Hide / 20 Ebon
- Level 47: 50 Transmute Crystals and choose one: Healthy / Arcane / Robust ring, health set bonus (superior quality)
- Level 48: Choose one: 2 Stamina Recovery / 2 Magicka Recovery / Physical Harm / 2 Magical Harm Jewelry Glyphs
- Level 49: One Crown Experience Scroll
- Level 50: 10,000 gold and a Flame Atronach Crown Crate
Great post
This is outdated, as of 2020-09-10 the level 12 reward is 500g and bag space upgrade, no longer leve 7.