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Gem-Knight Master Diamond
Yu-Gi-Oh · Common / Short Print

Gem-Knight Master Diamond

SP15-EN030Star Pack ARC-V
$0.19
+$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
Illiquid
Very thin
Confidence
59/100
Reliable
Liquidity
Very Low
Very thin market
Sales Volume
6 / yr
Sold per year, updated 21h 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%
54%
Average return, day 30
+16.8%
Picks scored
147

Last 90 days, live picks only, losses included.

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$0.19
7-Day Change+0.0%
90-Day Change-9.5%
LiquidityVery Low
Market TrendStable
Price by Grade
BGS 10$49·
PSA 10$38·
SGC 10$23·
CGC 10$15·
PSA 9$7·
Raw· 6 sales$0·
Price by Condition · 3
Anchored to market price · condition spread from TCGplayer
Near Mint
1st Edition · English
$0.19
-9.5%
Lightly Played
1st Edition · English
$0.25
-26.5%
Moderately Played
1st Edition · English
$0.10
-63.0%

Gem-Knight Master Diamond price history

Near Mint market price on the dates below, from TCGIndex's daily record (16 days tracked). High $0.70 on Jan 2026, low $0.19 on Oct 2026.

WhenPricevs today
Today$0.19
7 days ago$0.19+0.0%
30 days ago$0.19+0.0%
90 days ago$0.21-9.5%
6 months ago$0.46-58.7%
MonthMonth-end price
Jan 2026$0.70
Feb 2026$0.65
Mar 2026$0.56
Apr 2026$0.46
Jun 2026$0.37
Jul 2026$0.28
Aug 2026$0.21
Oct 2026$0.19

Gem-Knight Master Diamond PSA 10 price and graded values

What Gem-Knight Master Diamond (Star Pack ARC-V) sells for by grade, from verified sold listings. A PSA 10 sells for $37.72 against $0.19 raw, a 199x grading premium. PSA 9 copies trade around $7.00.

GradeMarket price
Raw (ungraded)$0.19
PSA 9$7.00
CGC 10$15.00
SGC 10$23.00
PSA 10$37.72
BGS 10$49.00

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 Master Diamond FAQ

How much is Gem-Knight Master Diamond worth right now?
Gem-Knight Master Diamond from Star Pack ARC-V is trading around $0.19 raw (ungraded) on the secondary market, and around $37.72 as a PSA 10. TCGIndex refreshes this price every day.
How much is Gem-Knight Master Diamond PSA 10 worth?
A PSA 10 Gem-Knight Master Diamond sells for around $37.72, a PSA 9 around $7.00, against $0.19 for a raw copy. These are market prices from verified sold listings, updated daily.
Is Gem-Knight Master Diamond worth grading?
A PSA 10 Gem-Knight Master Diamond is worth about 199 times the raw price ($37.72 vs $0.19). Grading pays off when the gap covers the grading fee and the risk of a 9 ($7.00): at $0.19 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 Master Diamond going up or down?
Gem-Knight Master Diamond is unchanged over the last 30 days. The full price history is on this page.
Is Gem-Knight Master Diamond a good investment?
TCGIndex doesn't give financial advice, but here's the data worth knowing: it sits around $0.19, unchanged over the last 30 days, with medium 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.