Check out the item level of dungeon and crafted gear that becomes available when you hit Level 70.

Normal and Heroic Dungeons will be available at launch.

Normal Difficulty Dungeons

Item Level 346 Gear

Heroic Difficulty Dungeons

Item Level 359 Gear

*Mythic Difficulty Dungeons

Item Level 372 Gear

*Available tomorrow after the weekly maintenance in each region.

Crafted Gear

The BoE crafted gear is Item Level 333.

The BoP crafted gear which requires Spark of Ingenuity is Item Level 382.