Complete the levels with Blue Sapphires to finish the jewelry. Exchange the Blue Sapphires for the rare collection charger and other valuable prizes. You have a limited time to collect the right number of Blue Sapphires.
The level where you can find Blue Sapphires is marked. Blue Sapphires drop from first time.
You should reach XP level 20 to participate in this event. If you’re above level 20 and the event hasn’t started for you, you may be playing on an older version of the game. Please update to the most recent version through your device's app store.
The News tab in Settings shows all upcoming events.