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Gem-Knight Sapphire
Yu-Gi-Oh · Super Rare

Gem-Knight Sapphire

HA05-EN002Hidden Arsenal 5: Steelswarm Invasion
$1.27
+$0.00+0.0% · 30D
Aggregated from verified sold data · eBay, TCGplayer & PriceCharting
Where these prices come from

Yu-Gi-Oh prices on TCGIndex are TCGplayer market prices (the US market), in US dollars, with graded and sold prices from PriceCharting and eBay. Another currency is a conversion from USD at the day's rate, not a European market price. We do not use Cardmarket or Cardtrader prices for Yu-Gi-Oh.

Market Health
Excellent
Strong demand
Confidence
75/100
High reliability
Liquidity
Medium
Moderate activity
Sales Volume
49 / yr
Sold per year, updated 2h ago
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Before the price moves

We find the Yu-Gi-Oh cards about to rise.

Every night the model scores every Yu-Gi-Oh! card on the market. Every morning at 07:30 UTC it publishes the one most likely to gain 10% within 30 days, with its entry price and the reasons, then scores it in public.

Hit +10%
53%
Average return, day 30
+16.8%
Picks scored
145

Last 90 days, live picks only, losses included.

Picked before they moved
Assault Blackwing - Kusanagi the Gathering Storm (Starlight Rare)
+232.5%
Assault Blackwing - Kusanagi the Gathering Storm (Starlight Rare)
$11.87 → $39.47
Superdreadnought Rail Cannon Gustav Rocket (Starlight Rare)
+127.7%
Superdreadnought Rail Cannon Gustav Rocket (Starlight Rare)
$14.84 → $33.79
Mulcharmy Meowls
+98.7%
Mulcharmy Meowls
$10.17 → $20.21
See today’s Yu-Gi-Oh! pick

Published this morning, public in 14 days. Full record

Price & Volume
Market price Sales volume
Jul 2026 – today
Sales & Liquidity
Market Price$1.27
7-Day Change+0.0%
90-Day Change—
LiquidityMedium
Market TrendStable
Price by Grade
BGS 10$69·
PSA 10$53·
SGC 10$32·
CGC 10$21·
PSA 9$9·
Raw· 49 sales$1·
Price by Condition · 8
Anchored to market price · condition spread from TCGplayer
Near Mint
Unlimited · English
$1.27
-32.1%
Near Mint
1st Edition · English
$0.84
-1.6%
Lightly Played
1st Edition · English
$0.85
-2.3%
Lightly Played
Unlimited · English
$0.67
+3.1%
Moderately Played
1st Edition · English
$0.53
+2.6%
Moderately Played
Unlimited · English
$0.67
Heavily Played
1st Edition · English
$0.32
-4.0%
Damaged
1st Edition · English
$1.00
+12.0%

Gem-Knight Sapphire price history

Near Mint market price on the dates below, from TCGIndex's daily record (30 days tracked). High $3.45 on Feb 2026, low $1.90 on Jan 2026.

WhenPricevs today
Today$1.90
7 days ago$1.90+0.0%
30 days ago$1.90+0.0%
90 days ago$1.90+0.0%
6 months ago$1.90+0.0%

Gem-Knight Sapphire PSA 10 price and graded values

What Gem-Knight Sapphire (Hidden Arsenal 5: Steelswarm Invasion) sells for by grade, from verified sold listings. A PSA 10 sells for $53.43 against $1.27 raw, a 42x grading premium. PSA 9 copies trade around $9.00.

GradeMarket price
Raw (ungraded)$1.27
PSA 9$9.00
CGC 10$21.00
SGC 10$32.00
PSA 10$53.43
BGS 10$69.00

Graded prices: PriceCharting sold data, refreshed daily. Grading costs, turnaround and the odds of a 10 decide whether the premium is worth chasing. Most valuable Yu-Gi-Oh PSA 10 cards

Gem-Knight Sapphire FAQ

How much is Gem-Knight Sapphire worth right now?
Gem-Knight Sapphire from Hidden Arsenal 5: Steelswarm Invasion is trading around $1.27 raw (ungraded) on the secondary market, and around $53.43 as a PSA 10. TCGIndex refreshes this price every day.
How much is Gem-Knight Sapphire PSA 10 worth?
A PSA 10 Gem-Knight Sapphire sells for around $53.43, a PSA 9 around $9.00, against $1.27 for a raw copy. These are market prices from verified sold listings, updated daily.
Is Gem-Knight Sapphire worth grading?
A PSA 10 Gem-Knight Sapphire is worth about 42 times the raw price ($53.43 vs $1.27). Grading pays off when the gap covers the grading fee and the risk of a 9 ($9.00): at $1.27 raw the grading fee costs more than the card itself, so it pays only for a copy you expect to come back a 10.
Is Gem-Knight Sapphire going up or down?
Gem-Knight Sapphire is unchanged over the last 30 days. The full price history is on this page.
Is Gem-Knight Sapphire a good investment?
TCGIndex doesn't give financial advice, but here's the data worth knowing: it sits around $1.27, unchanged over the last 30 days, with low volatility. Prices can move fast, so look at the trend and your own timeframe before you buy. TCGIndex publishes one Yu-Gi-Oh pick every morning; each pick becomes public 14 days later and is scored at day 30.

Other printings of Gem-Knight Sapphire

Gem-Knight Sapphire has one other priced printing.

More cards from Hidden Arsenal 5: Steelswarm Invasion

Hidden Arsenal 5: Steelswarm Invasion - Special EditionBrionac, Dragon of the Ice BarrierGem-ArmadilloCaam, Serenity of GustoGem-Knight RubyGungnir, Dragon of the Ice BarrierGem-Knight GarnetVylon EpsilonDaigusto EgulsGishki AbyssGem-Knight AquamarineGem-Knight FusionVylon CubeGem-Knight TourmalineGem-Knight AlexandriteEvigishki Mind AugusSteelswarm CaucastagGem-Knight TopazLavalval DragonGem-EnhancementLaval the GreaterGishki AquamirrorEvigishki Soul OgreVylon Sigma
View the full Hidden Arsenal 5: Steelswarm Invasion set →