Serebii.net ItemDex - Dragon Gem

Dragon Gem

Sprites

Item Type

Japanese Name

Price

Hold Item

ドラゴンジュエル
Dragon Jewel

Purchase Price:	200
Sell Price:	100

Attainable In

RGBY

FRLG

Yes

ΩR

αS

LGP

LGE

BDSP

PLA

Yes

Z-A

In-Depth Effect

This item, when attached to a Pokémon, raises the power of Dragon-type moves by 50% when a move of that type is used. It's a one-use item.
As of Pokémon X & Y, the increase has been reduced to 30%

Flavour Text
Black	White	A gem with a draconic essence. When held, it strengthens the power of a Dragon-type move only once.
Black 2	White 2	A gem with a draconic essence. When held, it strengthens the power of a Dragon-type move only once.
X	Y	A gem with a draconic essence. When held, it strengthens the power of a Dragon-type move one time.
Omega Ruby	Alpha Sapphire	A gem with a draconic essence. When held, it strengthens the power of a Dragon-type move one time.
Sun	Moon	A gem with a draconic essence. When held, it strengthens the power of a Dragon-type move one time.
Ultra Sun	Ultra Moon	A gem with a draconic essence. When held, it strengthens the power of a Dragon-type move one time.
Let's Go, Pikachu!	Let's Go, Eevee!	A gem with a draconic essence. When held, it strengthens the power of a Dragon-type move one time.
Sword	Shield	A gem with a draconic essence. When held, it strengthens the power of a Dragon-type move one time.
Brilliant Diamond	Shining Pearl	A gem with a draconic essence. When held, it strengthens the power of a Dragon-type move one time.
Scarlet	Violet	An item to be held by a Pokémon. This gem is imbued with the essence of dragons and will boost the power of a Dragon-type move—but only once.
Legends: Z-A		An item to be held by a Pokémon. This gem is imbued with the essence of dragons and will boost the power of a Dragon-type moveâ€”but only once.

Locations
Black	White	Wellspring Cave Dirtclouds, Chargestone Cave Dirtclouds, Mistalton Cave Dirtclouds, Twist Mountain Dirtclouds, Challenger's Cave Dirtclouds, Victory Road Dirtclouds, Giant Chasm Dirtclouds
Black 2	White 2	Mistralton Cave (With Dowsing Machine), , Wellspring Cave (Dustcloud), Chargestone Cave (Dustcloud), Mistralton Cave (Dustcloud), Twist Mountain (Dustcloud), , Victory Road (Dustcloud), Giant Chasm (Dustcloud), Seaside Cave (Dustcloud), Reversal Mountain (Dustcloud), Clay Road (Dustcloud), Underground Ruins (Dustcloud), Relic Path (Dustcloud), Caselia Sewers (Dustcloud), N's Castle (Dustcloud)