You will need:
The treasure has been on the sea floor so long that the gems have calcified into thick stone. But the power harnessed in these goggles will allow you to locate them easily.
A little gnomish ingenuity goes a long way!
I'd swim down there myself but...um...well, I have important scientific business to tend to up on the safe, dry land....er, yeah.
How did the goggles work? Did everything function properly? Adjustments can be made if necessary.
Oh, and I'll need those goggles back when you're done. I am sure Captain O'Breen will have many uses for them later on.
Most superb, <name>! The Captain will be very pleased! And just wait until word gets back to Fleet Master Seahorn!