What do the different vault levels reward you with in Legends of Runeterra?

In Legends of Runeterra you get unlocks every Tuesday thanks to the Weekly Vault. What are the rewards for the various levels?

The Official Legends of Runeterra website features This Page on how to progress in the game (rewards, loot, etc.). The Vault section contains the following image, detailing the rewards and XP needed for each level:

To clarify, in order of first appearance (top to bottom), those are Bronze, Silver, Gold, Platinum and Diamond Chests. There's also Champion Wildcards to be gained (Orange Wildcards).

Each Chest contains rewards ranging from Capsules (that contain assorted Wildcards) and Shards.