How much is Gem-Knight Ruby worth right now?

Gem-Knight Ruby from Duel Terminal 5 is trading around $14.61 raw (ungraded) on the secondary market, and around $319.12 as a PSA 10. TCGIndex refreshes this price every day.

How much is Gem-Knight Ruby PSA 10 worth?

A PSA 10 Gem-Knight Ruby sells for around $319.12, a PSA 9 around $72.61, against $14.61 for a raw copy. These are market prices from verified sold listings, updated daily.

Is Gem-Knight Ruby worth grading?

A PSA 10 Gem-Knight Ruby is worth about 22 times the raw price ($319.12 vs $14.61). Grading pays off when the gap covers the grading fee and the risk of a 9 ($72.61): at this price it usually does for a clean, centered copy.

Is Gem-Knight Ruby going up or down?

Gem-Knight Ruby is unchanged over the last 30 days. The full price history is on this page.

Is Gem-Knight Ruby a good investment?

TCGIndex doesn't give financial advice, but here's the data worth knowing: it sits around $14.61, 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.

Home/Yu-Gi-Oh/Duel Terminal 5#DT05-EN034

Yu-Gi-Oh · Duel Terminal Ultra Parallel Rare

Gem-Knight Ruby

Name: Gem-Knight Ruby (Duel Terminal 5)
Brand: Yu-Gi-Oh
Availability: InStock

DT05-EN034Duel Terminal 5

$14.61

+$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

Healthy

Well supported

Confidence

74/100

Reliable

Liquidity

Low

Thin market

Sales Volume

10 / yr

Sold per year, updated 1h ago

BuyBuy on TCGplayer Recent eBay Sales

We may earn a commission from qualifying purchases made through our eBay & TCGplayer links.

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

+232.5%

Assault Blackwing - Kusanagi the Gathering Storm (Starlight Rare)

$11.87 → $39.47

+127.7%

Superdreadnought Rail Cannon Gustav Rocket (Starlight Rare)

See today’s Yu-Gi-Oh! pick

Published this morning, public in 14 days. Full record

Pick of the day

Today’s Yu-Gi-Oh! pickHigh ConvictionEntry under $20

A Yugioh card that sat flat for a week just broke out sharply to a fresh three month high, while its set and the wider game barely moved.

See today’s Yu-Gi-Oh! pickPublic in 14 days, when 59% of the move is gone. Full record

Price & Volume

Market price Sales volume

Jul 2026 – today

Sales & Liquidity

Market Price$14.61

7-Day Change+0.0%

90-Day Change-27.1%

LiquidityLow

Market TrendStable

Price by Grade

BGS 10$415·

PSA 10$319·

SGC 10$191·

CGC 10$128·

PSA 9$73·

Raw· 10 sales$15·

Price by Condition · 5

Anchored to market price · condition spread from TCGplayer

Near Mint

Limited · English

$14.61

-11.4%

Lightly Played

Limited · English

$16.36

-20.0%

Moderately Played

Limited · English

$11.41

+0.0%

Heavily Played

Limited · English

$3.23

Damaged

Limited

$0.42

Gem-Knight Ruby price history

Near Mint market price on the dates below, from TCGIndex's daily record (61 days tracked). High $23.12 on Jun 2026, low $13.57 on Sep 2026.

When	Price	vs today
Today	$13.57
7 days ago	$13.57	+0.0%
30 days ago	$13.57	+0.0%
90 days ago	$18.61	-27.1%
6 months ago	$19.18	-29.2%

Month	Month-end price
Jan 2026	$13.94
Feb 2026	$15.31
Mar 2026	$16.59
Apr 2026	$18.14
May 2026	$21.51
Jun 2026	$22.88
Jul 2026	$20.18
Aug 2026	$15.70
Sep 2026	$13.57

Gem-Knight Ruby PSA 10 price and graded values

What Gem-Knight Ruby (Duel Terminal 5) sells for by grade, from verified sold listings. A PSA 10 sells for $319.12 against $14.61 raw, a 22x grading premium. PSA 9 copies trade around $72.61.

Grade	Market price	vs raw
Raw (ungraded)	$14.61
PSA 9	$72.61	5.0x
CGC 10	$128.00	8.8x
SGC 10	$191.00	13.1x
PSA 10	$319.12	21.8x
BGS 10	$415.00	28.4x

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 Ruby FAQ

How much is Gem-Knight Ruby worth right now?: Gem-Knight Ruby from Duel Terminal 5 is trading around $14.61 raw (ungraded) on the secondary market, and around $319.12 as a PSA 10. TCGIndex refreshes this price every day.
How much is Gem-Knight Ruby PSA 10 worth?: A PSA 10 Gem-Knight Ruby sells for around $319.12, a PSA 9 around $72.61, against $14.61 for a raw copy. These are market prices from verified sold listings, updated daily.
Is Gem-Knight Ruby worth grading?: A PSA 10 Gem-Knight Ruby is worth about 22 times the raw price ($319.12 vs $14.61). Grading pays off when the gap covers the grading fee and the risk of a 9 ($72.61): at this price it usually does for a clean, centered copy.
Is Gem-Knight Ruby going up or down?: Gem-Knight Ruby is unchanged over the last 30 days. The full price history is on this page.
Is Gem-Knight Ruby a good investment?: TCGIndex doesn't give financial advice, but here's the data worth knowing: it sits around $14.61, 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 Ruby

Gem-Knight Ruby has 2 other priced printings, from $0.18 to $4.00. Cheapest first.

Gem-Knight Ruby

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

Gem-Knight Ruby price history

Gem-Knight Ruby PSA 10 price and graded values

Gem-Knight Ruby FAQ

Other printings of Gem-Knight Ruby

More cards from Duel Terminal 5