You can see the item list at the Google Docs link below.

https://docs.google.com/spreadsheets/d/1cO99v1of2nWCvNqeSSKl8XersZ7QS7CYZfixQQusMlk/

I apologize for any errors or omissions. I pulled this directly from the game data files and manually parsed the data in excel.

Please note that there is likely a scaling factor on enchantments on higher tier items. For example: The spreadsheet may say +1, but the actual effect would be +4 in the game.

Data sourced from the following files:

Item Names:
\King Arthur Knight's Tale\Strings\Eng\Langs\Lang_ItemNames.xml
\King Arthur Knight's Tale\Strings\Eng\Langs\Lang_ItemNames_T2.xml
\King Arthur Knight's Tale\Strings\Eng\Langs\Lang_ItemNames_T3.xml
\King Arthur Knight's Tale\Strings\Eng\Langs\Lang_ItemNames_T4.xml
\King Arthur Knight's Tale\Strings\Eng\Langs\Lang_ItemNames_T5.xml
\King Arthur Knight's Tale\Strings\Eng\Langs\Lang_ItemNames_T6.xml

Enchantment Effects
\King Arthur Knight's Tale\Strings\Eng\Langs\Lang_Items.xml

Item Details and Stats
\King Arthur Knight's Tale\Cfg\Items\generatedItems.cfg