Forecast

Gem-Knight Master Diamond (Platinum Secret Rare)

Quarter Century Stampede · RA04-EN178 · Platinum Secret Rare

Gem-Knight Master Diamond (Platinum Secret Rare), 1st Edition

Fair value · Near Mint · 1st Edition

$0.19

−34%90d

BGood confidencelikely $0.14 – $0.26

  • Fair value
  • Lowest ask $0.19
  • Last sale $0.20
  • Market Price $0.26
Lowest ask
$0.19
Last sale
$0.20yesterday
Sold, 30 days
10Liquid
Market Price
$0.26

Worked out from sales

TCGplayer

Your copies

Checking your collections…

01

Price history

Every 1st Edition sale we've read, grouped by when and for how much they sold, with the fair value line through them. Hover a day or week for what sold; the legend adds the other conditions. Past today is the forecast.

Fair value · NM
$0.19
Change · 90d
−5.2%
Sales counted
10~3/wk
Most NM sold for
$0.19 – $0.31

The line is fair value over time, from sales only, ending at today's. Bubbles group sales that sold close together, sized by how many: solid ones count toward fair value, hollow ones were left out. The strip along the bottom counts sales.

02

Every condition

What a 1st Edition copy is worth in each condition, from its own sales. Pick a row to switch the page to it.

03

Sales

How each 1st Edition near mint copy sold, price and shipping, newest first. Times are US Central.

  • Nov 3

    7:18 AM

    Online · Buy it now

    $0.20

    free ship

  • Nov 2

    8:55 PM

    Online · Buy it now

    $0.25

    free ship

  • Oct 24

    7:54 PM

    Online · Buy it now×3

    $0.42

    incl. $0.50 ship

  • Oct 24

    12:03 PM

    Online · Buy it now

    $0.30

    free ship

  • Oct 23

    8:31 AM

    Online · Buy it now

    $0.35

    free ship

  • Oct 22

    1:35 PM

    Online · Buy it now

    $0.19

    free ship

  • Oct 16

    1:00 PM

    Online · Buy it now

    $0.30

    free ship

  • Oct 16

    9:07 AM

    Online · Buy it now

    $0.24

    free ship

  • Oct 14

    7:21 PM

    Online · Buy it now×2

    $0.19

    free ship

  • Oct 13

    10:34 AM

    Online · Buy it now

    $0.19

    free ship

Showing the latest 10 of 11 Near Mint 1st Edition sales.

Every sale, its price, shipping and how it sold — on any paid plan.

Sign inSee all 11 Collector plan

04

Liquidity

How easily this copy turns into cash: how often it sells, how recently, and how many are waiting to.

Liquidliquidity

Sells about every 2 days · last sold yesterday

Sales a week
3.2
Between sales
2d
about every 2 days
Last sold
yesterday
Sold, 30 days
10
Typical sale, 30 days
$0.25
trimmed average of counted sales
Listed now
143
about 45 weeks of sales

05

Outlook

Where fair value has been heading, read in Forecast's outlook words. Forecast Pro adds where it goes next, and why.

Outlook · 90d

Cooling off

Fair value is drifting down across recent sales.

Storm watchSteadyHeating up
7d
−34%
30d
−41%
90d
−34%

Change to today's $0.19
From sales only · 10 sold, 30d

Forecast Pro

See where this card goes next — and why.

  • The expected move over the next 30 days, with its likely range
  • This card's forecast drawn out of its price history
  • The reasons behind the call, and the catalysts on the calendar
  • How the last forecast for this card turned out

06

Play

Where the card is legal, and how much competitive play it sees.

Formats

  • TCGLimited · 1
  • OCGLegal
  • Genesys66 pts
  • GoatNot legal
  • EdisonNot legal

For every printing of this card, from YGOPRODeck. Genesys has no banlist: cards cost points, and a deck may spend up to 100.

07

Details

Game
Yu-Gi-Oh!
Set
Quarter Century Stampede (RA04)
Number
RA04-EN178
Rarity
Platinum Secret Rare
Type
Single
Released
Apr 11, 2025
Attack
2900
Defense
2500
Attribute
EARTH
Card Type
Fusion/Effect Monster
Description
3 "Gem-Knight" monsters Must first be Fusion Summoned. This card gains 100 ATK for each "Gem-" monster in your Graveyard. Once per turn: You can banish 1 Level 7 or lower "Gem-Knight" Fusion Monster from your Graveyard; until the End Phase, this card's name becomes that monster's, and replace this effect with that monster's original effects.
MonsterType
Rock

08

Other printings of Gem-Knight Master Diamond