Mega Stone Gift: Gardevoirite, Galladite, Lopunnite & Diancite .

This event was given away using a common password POYONG for all regions.
While Gardevoirite, Galladite & Lopunnite were given away earlier,
to the participants of the 2017 International Challenge June Competition (Tiny Tourney).
This is the first time that Diancite is obtainable for the games Pokemon Sun & Moon.
 

WC 1620: Megapiedras de regalo

Gardevoirite         x 1

0x2C Thank you for playing Pokémon! Please pick up your gift from the deliveryman in any Pokémon Center.

Galladite   x1   Lopunnite   x1     Diancite   x1

Serial Code  |  Aug 10 to Oct 31, 2017  |  US & EU 3DS: SM

Format Ver.1.0.5-2, Post Updated Date:20174609_1746