Diamond Equipment

As this is a vanilla tier, the info on this can be viewed here: Minecraft wiki

Arrows

8 Diamond Arrows can be crafted.

Beam Me Up:

• When shooting a block the player will be teleported to it based on the face of the block that was shot
• If there is air above the shot block the player is placed on top of the block
• Otherwise the player is placed on the face of the block that was shot

Upgrading

Diamond equipment can be upgraded into Onyx equipment using a Smithing Template (Onyx).