Gem-Knight Alexandrite

Hidden Arsenal 5: Steelswarm Invasion (2011), Yu-Gi-Oh!, HA05-EN004, Secret Rare

Printing: 1st Edition, Near Mint

$0.56

TCGplayer market price (an average of recent sales)

As of Oct 26 (yesterday). Unchanged since Oct 23.

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Price trend

Oct 19 $0.60 → Oct 26, 2026 $0.56 −6.7%

$0.60$0.57$0.58$0.59$0.56

Oct 19, 2026Oct 21, 2026Oct 22, 2026Oct 23, 2026Oct 26, 2026

Sep 26 $0.53 → Oct 26, 2026 $0.56 +5.7%

$0.60$0.53$0.54$0.58$0.56

Sep 26, 2026Oct 6, 2026Oct 11, 2026Oct 16, 2026Oct 26, 2026

Jul 28 $0.63 → Oct 26, 2026 $0.56 −11.1%

$0.64$0.53$0.55$0.60$0.56

Jul 28, 2026Aug 27, 2026Sep 11, 2026Sep 26, 2026Oct 26, 2026

Oct 26, 2025 $0.97 → Oct 26, 2026 $0.56 −42.3%

$1.01$0.53low$0.80$0.56

Oct 26, 2025Feb 24, 2026Apr 26, 2026Jun 26, 2026Oct 26, 2026

Feb 8, 2024 $1.19 → Oct 26, 2026 $0.56 −52.9%

$1.25$0.53low$0.80$1.00$0.56

Feb 8, 2024Jan 3, 2025Jun 17, 2025Nov 29, 2025Oct 26, 2026

Vs its set

Over the 90 days to Oct 26, 2026: this card −11.1%; the median other card in Hidden Arsenal 5: Steelswarm Invasion 0.0% (59 other cards, each at its tracked printing). 56 of those 59 changed price, but no more than half rose and no more than half fell, so the middle change is 0%.

Market details

Record

Price history Feb 8, 2024 to Oct 26, 2026

Highest$1.25Aug 24, 2024 only

Lowest$0.53first Aug 22, 2026 to Aug 30, 2026

Vs highest55% below $1.25

Price changes, last 30 days

Date	Price	Change
Sep 27	$0.53 → $0.55	+3.8%	Show on chart
Oct 4	$0.55 → $0.54	−1.8%	Show on chart
Oct 12	$0.54 → $0.57	+5.6%	Show on chart
Oct 16	$0.57 → $0.60	+5.3%	Show on chart
Oct 23	$0.60 → $0.56	−6.7%	Show on chart