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Magic Final Fantasy Pre-Release is June 6. See our Event Calendar to register for the event!
Magic Final Fantasy Pre-Release is June 6. See our Event Calendar to register for the event!

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$1.03 - $1.71
$1.03 - $1.71
$1.03 - $1.71
$1.03

Gem-Knight Fusion [SP15-EN039] Common

Konami
Out of stock

Set: Star Pack ARC-V Card type: Normal Spell Rarity: ...

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$1.03 - $1.71
$1.03 - $1.71
$1.03 - $1.71
$1.03
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$1.22 - $2.03
$1.22 - $2.03
$1.22 - $2.03
$1.22

Gem-Knight Fusion [SP15-EN039] Shatterfoil Rare

Konami
Out of stock

Set: Star Pack ARC-V Card type: Normal Spell Rarity: ...

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$1.22 - $2.03
$1.22 - $2.03
$1.22 - $2.03
$1.22
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$3.43 - $5.72
$3.43 - $5.72
$3.43 - $5.72
$3.43

Gem-Knight Garnet [DT05-EN016] Common

Konami
Out of stock

Set: Duel Terminal 5 Card type: Normal Monster Rarity: ...

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$3.43 - $5.72
$3.43 - $5.72
$3.43 - $5.72
$3.43
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$1.00 - $4.65
$1.00 - $4.65
$1.00 - $4.65
$1.00

Gem-Knight Garnet [HA05-EN001] Super Rare

Konami
Out of stock

Set: Hidden Arsenal 5: Steelswarm Invasion Card type: Normal Monster ...

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$1.00 - $4.65
$1.00 - $4.65
$1.00 - $4.65
$1.00
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$0.94 - $1.56
$0.94 - $1.56
$0.94 - $1.56
$0.94

Gem-Knight Garnet [OP06-EN014] Common

Konami
Out of stock

Set: OTS Tournament Pack 6 Card type: Normal Monster Rarity:...

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$0.94 - $1.56
$0.94 - $1.56
$0.94 - $1.56
$0.94
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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00

Gem-Knight Hollowcore [BLMM-EN022] Secret Rare

Konami
Out of stock

Set: Battles of Legend: Monster Mayhem Card type: Effect Monster ...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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$0.25 - $0.37
$0.25 - $0.37
$0.25 - $0.37
$0.25

Gem-Knight Iolite [DT06-EN068] Common

Konami
Out of stock

Set: Duel Terminal 6 Card type: Gemini Monster Rarity: ...

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$0.25 - $0.37
$0.25 - $0.37
$0.25 - $0.37
$0.25
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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00

Gem-Knight Iolite [HA06-EN032] Super Rare

Konami
Out of stock

Set: Hidden Arsenal 6: Omega Xyz Card type: Gemini Monster R...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00

Gem-Knight Lady Brilliant Diamond [BLMM-EN145] Secret Rare

Konami
Only 1 left!

Set: Battles of Legend: Monster Mayhem Card type: Fusion/Effect Monster ...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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$5.77 - $9.82
$5.77 - $9.82
$5.77 - $9.82
$5.77

Gem-Knight Lady Brilliant Diamond [CORE-EN047] Ultra Rare

Konami
Out of stock

Set: Clash of Rebellions Card type: Fusion/Effect Monster Ra...

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$5.77 - $9.82
$5.77 - $9.82
$5.77 - $9.82
$5.77
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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00

Gem-Knight Lady Lapis Lazuli [BLMM-EN144] Ultra Rare

Konami
Out of stock

Set: Battles of Legend: Monster Mayhem Card type: Fusion/Effect Monster ...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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$0.75 - $0.86
$0.75 - $0.86
$0.75 - $0.86
$0.75

Gem-Knight Lady Lapis Lazuli [SECE-EN046] Rare

Konami
Out of stock

Set: Secrets of Eternity Card type: Fusion/Effect Monster Ra...

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$0.75 - $0.86
$0.75 - $0.86
$0.75 - $0.86
$0.75
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$0.25 - $0.25
$0.25
$0.25 - $0.25
$0.25

Gem-Knight Lady Rose Diamond [MP23-EN134] Common

Konami
Out of stock

Set: Dueling Heroes Collectors Tin - Mega Pack (25th Anniversary Edition) Card type: ...

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$0.25 - $0.25
$0.25
$0.25 - $0.25
$0.25
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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00

Gem-Knight Lady Rose Diamond [MP24-EN157] Ultra Rare

Konami
Out of stock

Set: 25th Anniversary Tin: Dueling Mirrors Card type: Fusion/Effect Monster ...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00

Gem-Knight Lady Rose Diamond [POTE-EN044] Super Rare

Konami
Only 1 left!

Set: Power of the Elements Card type: Fusion/Effect Monster ...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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$0.25 - $0.37
$0.25 - $0.37
$0.25 - $0.37
$0.25

Gem-Knight Lapis [MP15-EN202] Common

Konami
Out of stock

Set: 2015 Mega-Tins Mega Pack Card type: Normal Monster Rari...

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$0.25 - $0.37
$0.25 - $0.37
$0.25 - $0.37
$0.25
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$0.25 - $0.43
$0.25 - $0.43
$0.25 - $0.43
$0.25

Gem-Knight Lapis [SECE-EN012] Common

Konami
Out of stock

Set: Secrets of Eternity Card type: Normal Monster Rarity: ...

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$0.25 - $0.43
$0.25 - $0.43
$0.25 - $0.43
$0.25
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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00

Gem-Knight Lazuli [BLMM-EN113] Ultra Rare

Konami
Out of stock

Set: Battles of Legend: Monster Mayhem Card type: Effect Monster ...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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$2.67 - $4.45
$2.67 - $4.45
$2.67 - $4.45
$2.67

Gem-Knight Lazuli [DT07-EN063] Common

Konami
Out of stock

Set: Duel Terminal 7 Card type: Effect Monster Rarity: ...

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$2.67 - $4.45
$2.67 - $4.45
$2.67 - $4.45
$2.67
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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00

Gem-Knight Lazuli [HA07-EN039] Super Rare

Konami
Out of stock

Set: Hidden Arsenal 7: Knight of Stars Card type: Effect Monster ...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00

Gem-Knight Master Diamond Dispersion [BLMM-EN020] Secret Rare

Konami
Out of stock

Set: Battles of Legend: Monster Mayhem Card type: Fusion/Effect Monster ...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00

Gem-Knight Master Diamond [BLMM-EN143] Ultra Rare

Konami
Only 1 left!

Set: Battles of Legend: Monster Mayhem Card type: Fusion/Effect Monster ...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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$5.85 - $9.75
$5.85 - $9.75
$5.85 - $9.75
$5.85

Gem-Knight Master Diamond [DT07-EN083] Ultra Rare

Konami
Out of stock

Set: Duel Terminal 7 Card type: Fusion/Effect Monster Rarity...

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$5.85 - $9.75
$5.85 - $9.75
$5.85 - $9.75
$5.85
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$1.03 - $1.85
$1.03 - $1.85
$1.03 - $1.85
$1.03

Gem-Knight Master Diamond [HA07-EN059] Secret Rare

Konami
Out of stock

Set: Hidden Arsenal 7: Knight of Stars Card type: Fusion/Effect Monster ...

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$1.03 - $1.85
$1.03 - $1.85
$1.03 - $1.85
$1.03
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