Éclat Crystals

(エクラクリスタル) are the main collectable items of Pretty Cure☆Lumiere along with being a requirement for the girls to transform into their respective alter egos, the 20 Éclat Crystals are said to have formed from the aura of the Éclat Harp and are the key to finding said musical instrument. Due to this, the Cures must find all of the crystals in order to discover the harp’s location to defeat Acheron and the demons of Gehenna.

Cure Azalea

 * Éclat Crystal Azalea:
 * First Appearance: Episode 1
 * Usage: To allow Mei's transformation into Cure Azalea and allows her to perform Azalea Florale
 * Colour: Light Pink

Cure Empyrean

 * Éclat Crystal Empyrean:
 * First Appearance: Episode 2
 * Usage: To allow Haneko's transformation into Cure Empyrean and allows her to perform Empyrean Soufflant
 * Colour: Light Green

Cure Regulus

 * Éclat Crystal Regulus:
 * First Appearance: Episode 3
 * Usage: To allow Aster's transformation into Cure Regulus and allows her to perform Regulus Nebula
 * Colour: Light Purple

Cure Inferno

 * Éclat Crystal Inferno:
 * First Appearance: Episode 4
 * Usage: To allow Hinako's transformation into Cure Inferno and allows her to perform Inferno Blaze
 * Colour: Light Red