Really?
Here's the list of The Key benefits:
Priority access during The Key designated arrival time (to be communicated via email). Other benefits may apply at specific ports.*
Carry-on bag drop off with delivery to your stateroom. **
Exclusive welcome lunch in the Main Dining Room featuring The Key signature menu.***
Access to the fast lane at onboard activities (activities vary by ship)and private time at the Flowrider*.
Priority departure at tender ports of call from ship-to-shore.
Dedicated seating at shows in the Main Theater, Aqua Theater, Studio B, and Two70.****
VOOM® Surf & Stream 1 of Device high speed internet per person who purchases the package.
On debarkation day, enjoy an exclusive á la carte breakfast and choice departure.
Diamond gets most of these? I don't think so.