VIP! Gems

	; Maps: Attic
Target
	Bag O' Jewels
EN Objectives
Defeat Bag O' Jewels x 1	1 (See table)
Defeat Bag O' Coins x 1	1 (See table)
Complete without having to continue	1 (See table)
None	3 Silver Ore; 4 Broken Biscuit;
JP Quest Rewards
	None

	; Maps: Storehouse
0	25
Target
	Bag O' Jewels
EN Objectives
Complete without having to continue	1 (See table)
Complete without having to continue	1 (See table)
Complete without having to continue	1 (See table)
None	3 Agate Ring; 2 Scarab Brooch;
JP Quest Rewards
	None

	; Maps: White Rabbit's House
0	15
Target
	Gift Shadow
EN Objectives
Complete without having to continue	1 (See table)
Complete without having to continue	1 (See table)
Complete without having to continue	1 (See table)
None	None
JP Quest Rewards
	None

You may be looking for the quest that is part of the Materials quest series.

VIP! Gems in Kingdom Hearts Unchained χ / Union χ is the only quest of the following series of Special Quests:

First time available	1st objective reward	2nd objective reward	3rd objective reward
10/01/18 - 10/07/18	2 Power Gems	2 Speed Gems	2 Magic Gems
02/11/19 - 02/17/19	10 Power Gems	10 Speed Gems	10 Magic Gems
07/08/19 - 07/14/19	30 Power Gems	30 Speed Gems	30 Magic Gems
07/15/19 - 07/21/19	100 Magic Gems	10 Power Gems	10 Speed Gems
07/22/19 - 07/28/19	100 Speed Gems	10 Power Gems	10 Magic Gems
07/22/19 - 07/28/19	10 Sun Gems	1 6★ Huey & Dewey & Louie	1 6★ Moogle
07/29/19 - 08/04/19	100 Power Gems	10 Speed Gems	10 Magic Gems
07/29/19 - 08/04/19	10 Moon Gems	1 6★ Huey & Dewey & Louie	1 6★ Moogle
12/30/19 - 01/05/20	100 Power Gems	100 Speed Gems	100 Magic Gems
03/23/20 - 03/23/20	50 Power Gems	1 6★ Huey & Dewey & Louie	1 6★ Moogle
04/06/20 - 04/12/20	5 Sun Gems	1 6★ Huey & Dewey & Louie	1 6★ Moogle
04/20/20 - 04/26/20	5 Moon Gems	1 6★ Huey & Dewey & Louie	1 6★ Moogle
05/04/20 - 05/10/20	5 Sun Gems	5 Moon Gems	1 6★ Moogle
09/28/20 - 10/04/20	1 Brilliant Gem	1 6★ Magic Mirror	1 6★ Moogle
10/05/20 - 10/11/20	1 Rainbow Gem	1 6★ Magic Mirror	1 6★ Moogle
01/04/21 - 01/10/21	5 Rainbow Gems	5 Brilliant Gems	1 6★ Moogle
01/11/21 - 01/17/21	2 Rainbow Gems	1 6★ Magic Mirror	1 6★ Moogle
01/18/21 - 01/24/21	2 Brilliant Gems	1 6★ Magic Mirror	1 6★ Moogle

Maps edit

Icon	Enemies	Locations	Notes
	1 Gift Shadow 4 Gift Shadows	White Rabbit's House	Target enemy
Total Number of Enemies: 5

Gallery
Gift Shadow

None

Icon	Enemies	Locations	Notes
	1 Bag O' Coins	Storehouse
	1 Bag O' Jewels	Storehouse	Target enemy
Total Number of Enemies: 2

Gallery
Bag O' Coins Bag O' Jewels

Icon	Items found	Locations	Notes
	Item Prize	Storehouse
	Attack Prize	Storehouse
	Item Prize	Storehouse
	Item Prize	Storehouse
	HP Prize	Storehouse

Icon	Enemies	Locations	Notes
	1 Bag O' Coins	Attic
	1 Bag O' Jewels	Attic	Target enemy
Total Number of Enemies: 2

Gallery
Bag O' Coins Bag O' Jewels

Icon	Items found	Locations	Notes
	Item Prize	Attic
	Item Prize	Attic
	Item Prize	Attic
	Attack Prize	Attic