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TickerMint prices every card daily from its own TCGplayer record since 2024. No black boxes.
Gem-Knight Master Diamond Dispersion YU-GI-OH
Gem-Knight Master Diamond Dispersion #BLMM-EN020 (Battles of Legend: Monster Mayhem) is worth about $0.24 today, the TCGplayer market price for any condition as of 2026-11-02, down 23% over 30 days; PSA 10 copies sell for about $31.71 (PriceCharting sold listings).
Graded prices
sold listings,| Grade | Sells for | vs ungraded |
|---|---|---|
| Ungraded | $0.30 | |
| Grade 8 | $5.62 | |
| Grade 9 | $6.00 | |
| Grade 9.5 | $7.00 | |
| PSA 10 | $31.71 | |
| BGS 10 | $41.00 | |
| CGC 10 | $13.00 | |
| SGC 10 | $19.00 |
Prices from PriceCharting ↗ · Ungraded is a typical raw sale in any condition; grades 7 to 9.5 are any grading company.
price trend and the high since we began tracking: more ↓less ↑
Gem-Knight Master Diamond Dispersion #BLMM-EN020 is trending down: $0.24 today, down 23% in 30 days and 27% below its high of $0.33 (2026-10-06), the highest since we began tracking (2026-09-16), but near its low of $0.22 (2026-10-19). TCGplayer market price as of 2026-11-02, tracked daily since 2026-09-16. chart →
Price data for your app or store: free API key · daily history since 2024 · CSV download
WORTH GRADING?
Grading Gem-Knight Master Diamond Dispersion #BLMM-EN020 does not pay even for a 10: PSA 10 copies sell for about $31.71 and grade 8 copies for $5.62 (PriceCharting sold listings, Nov 2, 2026) vs $0.24 raw (TCGplayer market), and after a $25 grading fee, $10 shipping and 13% selling fees a 10 nets nothing, less than the $0.21 a raw sale nets. run your own numbers →
WHERE TO BUY AND SELL
1st Edition · eBay scanned Nov 1show the work →
| TCGplayer market | $0.24 | verify ↗ |
| TCGplayer lowest ask | $0.03 | |
| eBay delivered floor (scanned 1d ago) | $1.00 | the listing ↗ |
GAME DATA[ + ] SHOW[ × ] HIDE
- ATTACK
- 3000
- DEFENSE
- 2600
- ATTRIBUTE
- EARTH
- CARD TYPE
- Fusion/Effect Monster
- DESCRIPTION
- 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.
- MONSTERTYPE
- Rock
MORE FROM BATTLES OF LEGEND: MONSTER MAYHEM
FULL SET →
PRICE FAQ
What is Gem-Knight Master Diamond Dispersion (Battles of Legend: Monster Mayhem) worth today?
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Gem-Knight Master Diamond Dispersion [1st Edition] has a TCGplayer market price of $0.24 as of 2026-11-02.
Is Gem-Knight Master Diamond Dispersion going up or down in price?
+×
Gem-Knight Master Diamond Dispersion #BLMM-EN020 is trending down: $0.24 today, down 23% in 30 days and 27% below its high of $0.33 (2026-10-06), the highest since we began tracking (2026-09-16), but near its low of $0.22 (2026-10-19). TCGplayer market price as of 2026-11-02, tracked daily since 2026-09-16. Other windows: down 4.0% over 7 days. A 30-day drop this size is common after a reprint or a set rotation; the daily chart shows whether it has found a floor.
What is the highest price for Gem-Knight Master Diamond Dispersion since TickerMint began tracking?
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TickerMint began tracking Yu-Gi-Oh prices on 2026-09-16, after Gem-Knight Master Diamond Dispersion came out, so these are the highest and lowest prices since we began tracking (2026-09-16), not all-time records. In TickerMint's daily data (since September 2026), the TCGplayer market price for Gem-Knight Master Diamond Dispersion [1st Edition] (all conditions) peaked at $0.33 (2026-10-06) and bottomed at $0.22 (2026-10-19).
How much is a PSA 10 Gem-Knight Master Diamond Dispersion #BLMM-EN020 worth?
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A PSA 10 Gem-Knight Master Diamond Dispersion #BLMM-EN020 sells for about $31.71, based on PriceCharting's sold listings as of Nov 2, 2026. Other 10s: BGS 10 $41.00, CGC 10 $13.00, SGC 10 $19.00. A grade 9 (any grader) sells for about $6.00. An ungraded copy sells for about $0.30. Prices from PriceCharting (pricecharting.com).
Is Gem-Knight Master Diamond Dispersion #BLMM-EN020 worth grading?
+×
Grading Gem-Knight Master Diamond Dispersion #BLMM-EN020 does not pay even for a 10: PSA 10 copies sell for about $31.71 and grade 8 copies for $5.62 (PriceCharting sold listings, Nov 2, 2026) vs $0.24 raw (TCGplayer market), and after a $25 grading fee, $10 shipping and 13% selling fees a 10 nets nothing, less than the $0.21 a raw sale nets. That assumes a copy that misses the 10 sells as a grade 8. Whether your copy grades a 10 depends on its centering, corners, edges and surface. Prices from PriceCharting (pricecharting.com).
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