TICKERMINT

NEW HERE? · 132,303 products tracked · 998 days of history · cited by ChatGPT

TickerMint prices every card daily from its own TCGplayer record since 2024. No black boxes.

Gem-Knight Tourmaline YU-GI-OH

Duel Terminal Normal Parallel Rare · #DT05-EN018

Gem-Knight Tourmaline #DT05-EN018 (Duel Terminal 5) is worth about $1.99 today, the TCGplayer market price for any condition as of 2026-11-02, up 1% over 30 days; PSA 10 copies sell for about $71.79 (PriceCharting sold listings).

Graded prices

sold listings,

A PSA 10 sells for 34x the ungraded price.

GradeSells forvs ungraded
Ungraded$2.12
Grade 7$3.141.5x
Grade 8$9.734.6x
Grade 9$10.545.0x
Grade 9.5$12.005.7x
PSA 10$71.7934x
BGS 10$93.0044x
CGC 10$29.0014x
SGC 10$43.0020x

Prices from PriceCharting ↗ · Ungraded is a typical raw sale in any condition; grades 7 to 9.5 are any grading company.

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

Gem-Knight Tourmaline #DT05-EN018 is holding steady: $1.99 today, flat over 30 days and at its highest since we began tracking (2026-09-16), set 2026-10-11, and near its low of $1.97 (2026-09-16). TCGplayer market price as of 2026-11-02, tracked daily since 2026-09-16. chart →

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

LOADING TAPE

WORTH GRADING?

Grading Gem-Knight Tourmaline #DT05-EN018 pays only if you expect a 10: PSA 10 copies sell for about $71.79 and grade 8 copies for $9.73 (PriceCharting sold listings, Nov 2, 2026) vs $1.99 raw (TCGplayer market), and after a $25 grading fee, $10 shipping and 13% selling fees you'd need about 1 in 2 copies to grade a 10 to break even (a 53% chance). run your own numbers →

WHERE TO BUY AND SELL

TCGplayer
$1.00
lowest listing · market $1.99
buy on TCGplayer ↗
eBay · raw
$3.00
asking floor · 5 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
$1.99
THIN
a patient buyer pays about $1.99 delivered, from live asks, not sales
show the work →
eBay scan is stale · TCGplayer $1.99 vs cheapest delivered eBay ask $3.00, so the market hasn't settled on a price yet
TCGplayer market$1.99verify ↗
TCGplayer lowest ask$1.00
eBay delivered floor (scanned 38d ago)$3.00the listing ↗
Formula: TCGplayer market, clamped between the cheapest real ask anywhere ($1.00) and the eBay floor ($3.00). 4 live ask(s) used.
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 at their high after a flat month were higher 90 days later 61% of the time in our archive since 2024 (59,497 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
1600
DEFENSE
1800
ATTRIBUTE
EARTH
CARD TYPE
Normal Monster
DESCRIPTION
He channels mystic energies and changes them into fighting strength through the power of Tourmaline. Many admire his way of life.
MONSTERTYPE
Thunder

MORE FROM DUEL TERMINAL 5

FULL SET →

PRICE FAQ

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

+

Gem-Knight Tourmaline [Limited] has a TCGplayer market price of $1.99 as of 2026-11-02.

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

+

Gem-Knight Tourmaline #DT05-EN018 is holding steady: $1.99 today, flat over 30 days and at its highest since we began tracking (2026-09-16), set 2026-10-11, and near its low of $1.97 (2026-09-16). TCGplayer market price as of 2026-11-02, tracked daily since 2026-09-16. Other windows: up 0.0% over 7 days.

What is the highest price for Gem-Knight Tourmaline since TickerMint began tracking?

+

TickerMint began tracking Yu-Gi-Oh prices on 2026-09-16, after Gem-Knight Tourmaline 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 Tourmaline [Limited] (all conditions) peaked at $1.99 (2026-10-11) and bottomed at $1.97 (2026-09-16).

How much is a PSA 10 Gem-Knight Tourmaline #DT05-EN018 worth?

+

A PSA 10 Gem-Knight Tourmaline #DT05-EN018 sells for about $71.79, based on PriceCharting's sold listings as of Nov 2, 2026. Other 10s: BGS 10 $93.00, CGC 10 $29.00, SGC 10 $43.00. A grade 9 (any grader) sells for about $10.54. An ungraded copy sells for about $2.12, so a PSA 10 sells for 34x the ungraded price. Prices from PriceCharting (pricecharting.com).

Is Gem-Knight Tourmaline #DT05-EN018 worth grading?

+

Grading Gem-Knight Tourmaline #DT05-EN018 pays only if you expect a 10: PSA 10 copies sell for about $71.79 and grade 8 copies for $9.73 (PriceCharting sold listings, Nov 2, 2026) vs $1.99 raw (TCGplayer market), and after a $25 grading fee, $10 shipping and 13% selling fees you'd need about 1 in 2 copies to grade a 10 to break even (a 53% chance). That assumes a copy that misses the 10 sells as a grade 8. Whether your copy grades a 10 depends on its centering, corners, edges and surface. Prices from PriceCharting (pricecharting.com).

DISCUSSION

LOG IN to join the discussion.

What's your read on this card? Start the thread.

Get the weekly deep dive by email → one email a week, the cards and artists moving the market