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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
10 Crown Grade
Crowned Gem
Cert # 000042722
Subgrades
9.5 Centering
10 Corners
10 Edges
9.5 Surface
Centering55/45 or better on the front. 70/30 or better on the back.
CornersPerfect corners with no signs of wear, nicks, or softening. The corners appear flawless under all forms of inspection and are as sharp as possible.
EdgesAbsolutely perfect edges with no flaws, chipping, or nicks. The edges appear flawless and as sharp as when the card was printed.
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
$12.00 CGC 10 value
Source: PriceCharting · Updated Nov 06, 2026
Market Reference
Raw / Ungraded
$0.17
CGC 10
$12.00
Value by Grade · PriceCharting
Price History — This Grade
Price data from PriceCharting
Population Insights
2 Total Pop
1 This Grade
0 Higher Grade
1 Lower Grade
Grade Count
10 THIS SLAB 1
9.5 1
★  Subgrade Ranking
Ranks #1 of 1 among Grade 10 copies
Subgrade Profile — Centering / Corners / Edges / Surface
9.5 / 10 / 10 / 9.5
0 Better
1 Equal
0 Lower
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