★Events: NIJISANJI Campaign | Duelist Cup★
★Updates: 12/05 Maintenance | 12/05 Banlist★
★Newly Released Card Packs:
┣ Selection Pack: Aerial Superiority | The End of Guilt★
┗ Secret Packs: Atonement's End | Fruits of the Sinful★
Gem-Knight Lady Brilliant Diamond is a Fusion card in Yu-Gi-Oh Master Duel! Read on to see the card effect of Gem-Knight Lady Brilliant Diamond, its rarity, and all the packs used to unlock Gem-Knight Lady Brilliant Diamond!
List of Contents

| Rarity |
|
||
|---|---|---|---|
| Level |
10
|
||
| Types & Attribute | Earth, Fusion, Effect, Rock | ||
| Attack | 3400 | Defense | 2000 |
3 Gem-Knight
monsters
Must first be Fusion Summoned with the above Fusion Materials. You can only Special Summon Gem-Knight Lady Brilliant Diamond(s)
once per turn. Once per turn: You can send 1 face-up Gem-Knight
monster you control to the Graveyard, and if you do, Special Summon 1 Gem-Knight
Fusion Monster from your Extra Deck, ignoring its Summoning conditions.
| Card Pack List | |
|---|---|
![]() Strong Will |
|
| Card Pack List | |
|---|---|
![]() Pyroxene Relinquished |
|
| Crafting Cost | Disenchanting Cost |
|---|---|
|
|
Basic Finish:
Foil Finish:
Royal Finish:
|
You can craft Gem-Knight Lady Brilliant Diamond using CP-URs. To do so, go to the Deck Builder screen, search for Gem-Knight Lady Brilliant Diamond, then click on Generate.
How to Craft Cards

You can also get Gem-Knight Lady Brilliant Diamond from the Master Pack. However, we strongly advise against buying from the Master Pack as the odds of pulling Gem-Knight Lady Brilliant Diamond are low.
Best Normal and Secret Packs to Buy
| Deck Lists | |
|---|---|
| Gem-Knights | |

| Monster Attributes | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Spell | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Traps | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| - | - |
| Toon | Spirit | Union | Gemini |
| Tuner | Flip | Special Summon | - |
Gem-Knight Lady Brilliant Diamond Effect, Rarity, and Related Packs



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