A 200 gems is an item in Evony TKR (The King's Return).
The description of 200 Gems in Evony TKR says:
Use it to gain 200 Gems.
200 Gems is known to potentially be obtainable from opening Lucky Box Ⅰ and Lucky Box Ⅴ. The links for each item are below:
Note: This list may be incomplete.