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Gem-Knight Lady Brilliant Di.. Card Details

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Gem-Knight Lady Brilliant Di..
Yu-Gi-Oh! Battles of Legend: Monster Mayhem - 1st Edition Secret Rare  ·  2025  ·  #BLMM-EN145
9.5 Crown Grade
Gem Mint
Cert # 000042723
Subgrades
9.5 Centering
9.5 Corners
9 Edges
9.5 Surface
Centering55/45 or better on the front. 70/30 or better on the back.
CornersNear-perfect corners with only the slightest signs of wear under very close inspection. Corners are sharp and clean with no visible imperfections.
EdgesNear-perfect edges with no visible imperfections under normal inspection. Only the slightest signs of wear may be visible under magnification.
SurfacePerfect surface under normal inspection. Any tiny imperfections are barely visible even under magnification.
Card Notes
Battles of Legend: Monster Mayhem represents a significant 2025 release in Yu-Gi-Oh!'s ongoing commitment to revitalizing classic archetypes and introducing fresh competitive strategies. As a 1st Edition Secret Rare set, it continues the beloved Battles of Legend line's tradition of delivering premium artwork and sought-after reprints alongside new support cards that shape the competitive landscape. Gem-Knight Lady Brilliant Diamond showcases the elegant fusion aesthetics that define the Gem-Knight archetype, blending crystalline imagery with refined character design. Collectors pursue Secret Rare versions of this card for both its striking visual presentation and its role within the Gem-Knight strategy, making it a natural centerpiece for dedicated archetype collectors and those building high-end collections.
Market Value
$7.00 Grade 9.5 value
Source: PriceCharting · Updated Nov 06, 2026
Market Reference
Raw / Ungraded
$0.17
Grade 9.5
$7.00
Value by Grade · PriceCharting
Price History — This Grade
Price data from PriceCharting
Population Insights
2 Total Pop
1 This Grade
1 Higher Grade
0 Lower Grade
Grade Count
10 1
9.5 THIS SLAB 1
★  Subgrade Ranking
Ranks #1 of 1 among Grade 9.5 copies
Subgrade Profile — Centering / Corners / Edges / Surface
9.5 / 9.5 / 9 / 9.5
0 Better
1 Equal
0 Lower
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