TICKERMINT

Gem-Knight Ruby YU-GI-OH

Duel Terminal Ultra Parallel Rare · #DT05-EN034

Gem-Knight Ruby #DT05-EN034 (Duel Terminal 5) is worth about $13.57 today, the TCGplayer market price for any condition as of 2026-10-27, flat over 30 days.

price trend and the high since we began tracking: more ↓

Gem-Knight Ruby #DT05-EN034 is holding steady: $13.57 today, flat over 30 days and 12% below its high of $15.38 (2026-09-16), the highest since we began tracking (2026-09-16), and near its low of $13.57 (2026-09-17). TCGplayer market price as of 2026-10-27, tracked daily since 2026-09-16. chart →

Price data for your app or store: API and daily history since 2024 · CSV download

$13.57
▲ 0.0% · 30d
TCGplayer market · daily · any condition ↗
condition prices from JustTCG listings, as of 2026-10-27
condition prices as of 2026-10-27; the chart and boards use the daily product tape
LOADING TAPE

WORTH GRADING?

WHERE TO BUY AND SELL

TCGplayer
$10.75
lowest listing · market $13.57
buy on TCGplayer ↗
eBay · raw
$15.00
asking floor · 7 active listings
shop active ↗ · sold ↗
eBay · PSA 10
no graded listings
no graded asks in the last scan
PSA 10 sold listings ↗
Buy-side estimate
$13.57
THIN
a patient buyer pays about $13.57 delivered, from live asks, not sales
show the work →
eBay scan is stale · 1 outlier ask excluded
TCGplayer market$13.57verify ↗
TCGplayer lowest ask$10.75
eBay delivered floor (scanned 40d ago)$15.00the listing ↗
Formula: TCGplayer market, clamped between the cheapest real ask anywhere ($10.75) and the eBay floor ($15.00). 3 live ask(s) used, 1 outlier(s) excluded.
sell to a card shop: $9.50 cash · $10.86 store credit · about 70% / 80% of market
Floors are the median of the three lowest clean asks. Marketplace links may earn TickerMint a commission; it never affects the numbers.
The verdict · premium
Across every game TickerMint tracks, cards 3-15% off their high after a flat month were higher 90 days later 69% of the time in our archive since 2024 (54,583 cases). That rate is mostly the 202448 to 5877 to 86marketplace fees of about 13% most short holds lose money. Use it to time a sale, not to flip.
The median move, the verdict and the grade-worthy math: try Premium free for 7 days →
GAME DATA[ + ] SHOW
ATTACK
2500
DEFENSE
1300
ATTRIBUTE
EARTH
CARD TYPE
Fusion/Effect Monster
DESCRIPTION
Gem-Knight Garnet + 1 "Gem-Knight" monster // Must first be Fusion Summoned using the above cards as Fusion Material Monsters. Once per turn: You can Tribute 1 face-up "Gem" monster you control; this card gains ATK equal to the Tributed monster's ATK, until the End Phase. During battle between this attacking card and a Defense Position monster, inflict piercing Battle Damage to your opponent.
MONSTERTYPE
Pyro

MORE FROM DUEL TERMINAL 5

FULL SET →

PRICE FAQ

What would a card shop pay for Gem-Knight Ruby?

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Shops and show vendors commonly offer about 70% of market in cash and 80% in store credit. At today's $13.57 market price that is roughly $9.50 cash or $10.86 trade for a near-mint copy. Selling it yourself on TCGplayer or eBay nets more after fees; see the seller-net answer below.

What is Gem-Knight Ruby (Duel Terminal 5) worth today?

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Gem-Knight Ruby [Limited] has a TCGplayer market price of $13.57 as of 2026-10-27.

Is Gem-Knight Ruby going up or down in price?

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Gem-Knight Ruby #DT05-EN034 is holding steady: $13.57 today, flat over 30 days and 12% below its high of $15.38 (2026-09-16), the highest since we began tracking (2026-09-16), and near its low of $13.57 (2026-09-17). TCGplayer market price as of 2026-10-27, tracked daily since 2026-09-16. Other windows: up 0.0% over 7 days.

What is the all-time high price for Gem-Knight Ruby?

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TickerMint began tracking Yu-Gi-Oh prices on 2026-09-16, after Gem-Knight Ruby came out, so these are the highest and lowest prices since we began tracking (2026-09-16), not all-time records. In TickerMint's daily data (since September 2026), the TCGplayer market price for Gem-Knight Ruby [Limited] (all conditions) peaked at $15.38 (2026-09-16) and bottomed at $13.57 (2026-09-17).

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