Gem-Knight Master Diamond Dispersion (BLMM-EN020) from Battles of Legend: Monster Mayhem (YUGIOH) is available from 3 stores across 2 regions. Cheapest at $0.16 from cardtrader (EU) — 38% cheaper than US. Prices last updated Jun 16, 2026.
yugioh
Gem-Knight Master Diamond Dispersion
Battles of Legend: Monster Mayhem
- Collector #
- BLMM-EN020
- Rarity
- Secret Rare
- Set
- BLMM
3 platforms1 condition
7d Change
No data
Lowest Price
$0.16
CardTradersave $1.02
Stores
3
Cardmarket, CardTrader, TCGPlayer
Price Range
$0.16 – $1.18
Prices
Not enough data for Buy Signal (needs 7+ days of price history).
Price History
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Profit Calculator
Buy Total (USD)
$1.99
Seller Fees
-$0.33
Net Profit
$-2.06
ROI
-103.3%
Break-even sell price: $2.55 on tcgplayer
