A closed wooden chest or treasure trove with a lock.

Chest Or Treasure Trove

A sticker showing a diamond with two sparkles.

Diamond With Sparkles Sticker

A rolled up map, diploma or piece of paper.

Diamond seen from the side with a flat top and six sides showing.

A wooden closed chest or treasure trove and a hand with the key, surrounded by sparks. 

A retro money sack with drawstring and coins seen from the side. 

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.

An open treasure chest full of pearls or round objects in three quarters view.