Yu-Gi-Oh!
Gem-Knight Master Diamond Dispersion
Battles of Legend: Monster Mayhem · #BLMM-EN020 · Secret Rare · 2025
Fusion Monster
Listings
No active listings
From
—
Market reference
$0.32
TCGPlayer
Current listings on The Game Traders
No active listings for this card right now.
Card facts
Quick reference for collectors and graders.
- Set position
- BLMM-EN020 of 177
- Release year
- 2025
- Rarity
- Secret Rare
- Level
- 9
- Attribute
- EARTH
- Total printings
- 1
About this card
Type: Fusion Monster · Rock · EARTH
Archetype: Gem-
ATK: 3000 · DEF: 2600 · Level: 9
3 "Gem-" monsters During the Main Phase (Quick Effect): You can send this card from the field to the GY; Special Summon up to 3 non-Rock "Gem-" monsters with different names from your Extra Deck and/or GY, ignoring their Summoning conditions, also for the rest of this turn, you cannot Special Summon from the Extra Deck, except Fusion Monsters. When your "Gem-Knight" Fusion Monster is destroyed by battle, while this card is in your GY: You can Special Summon this card. You can only use each effect of "Gem-Knight Master Diamond Dispersion" once per turn.
Pricing reference
Latest snapshot from the upstream catalog. Actual marketplace prices fluctuate by condition, edition, and grade — use this as a reference, not a quote.
Marketplace pricing
YGOPRODeck aggregate| Variant | Price |
|---|---|
| TCGPlayer | $0.32 |
| Cardmarket | $0.15 |
Frequently asked
How can I tell if my Gem-Knight Master Diamond Dispersion is real?
Gem-Knight Master Diamond Dispersion is not on our list of commonly-counterfeited cards, but counterfeits exist across every set. Check the holographic sticker on the bottom-right of the card face (real cards have a specific Konami anti-counterfeit pattern), the cardstock thickness and texture, font weight on the card name, and verify the set code printed on the card. For high-value copies we recommend submitting to a professional grader (PSA, BGS, CGC) for tamper-evident authentication.
What is Gem-Knight Master Diamond Dispersion worth?
As of the latest data, the current market reference price for Gem-Knight Master Diamond Dispersion is $0.32; there are no active listings on The Game Traders right now. Actual value depends on condition, grading, edition and printing variant — graded high-condition copies (PSA 9–10) trade at a substantial premium over raw copies.
What set is Gem-Knight Master Diamond Dispersion from?
Gem-Knight Master Diamond Dispersion is from the Yu-Gi-Oh! set "Battles of Legend: Monster Mayhem", released in 2025.
What rarity is Gem-Knight Master Diamond Dispersion?
Gem-Knight Master Diamond Dispersion is a Secret Rare card in the Battles of Legend: Monster Mayhem set.
