Each type of Apricorn can make a certain kind of PokéBall. If you take these Apricorns to Kurt in Azalea Town, he will happily create the PokéBalls for you at no charge. It takes a day for him to make the PokéBall so you'll have to be patient. Below is a list of the PokéBalls he can create, what they do and what Apricorn is used to make them; Icon Name Apricorn Used Effect Fig.
Fast Ball White Apricorn A Ball that catches Fast Pokémon If the Pokémon does not have a high Speed then * 1. Else * 4 * 1 * 4
Friend Ball Green Apricorn A Ball that makes Pokémon like you The Pokémon's Base Happiness is 200 instead of 70 * 1
Heavy Ball Black Apricorn A Ball that catches Heavier Pokémon Easier If the Pokémon is Less than 220lbs then -20, Between 220lbs & 440lbs then +0, Between 440lbs & 660lbs then +20, Higher than 660lbs + 30 -20, +0, +20, +30
Level Ball Red Apricorn The bigger the difference in level between your Pokémon and the Capture Target, the more likely the capture If the Pokémon's Level is greater than the opponent's level then * 2. If half your Pokémon's Level is greater than the opponent's Level then * 4. If a quarter of your Pokémon's Level is greater than the opponents Level then * 8 * 2, * 4, * 8
Love Ball Pink Apricorn This ball works better on Pokémon of the opposite Gender If the Pokémon's Gender is not the same as the Opponent then * 8. If it is the same or either have no gender then * 1 * 1 * 8
Lure Ball Blue Apricorn This ball works better on Pokémon snagged with Fishing Rod If the Pokémon was obtained through Fishing then * 3. If the Pokémon wasn't, then *1 * 1 * 3
Moon Ball Yellow Apricorn This ball works better on Pokémon that evolve with Moon Stone If the Pokémon evolves with Moon Stone then * 3. If the Pokémon doesn't, then *1 * 1 * 4