TICKERMINT

Stellarknight Constellar Diamond (UTR) YU-GI-OH

Ultimate Rare · #SECE-EN051

Stellarknight Constellar Diamond (UTR) #SECE-EN051 (Secrets of Eternity) is worth about $8.18 today for an Unlimited copy, the TCGplayer market price for any condition as of 2026-10-28, flat over 30 days. 1st Edition copies are $8.60.

This card has 4 printings (TCGplayer market, 2026-10-28): UTR Ultimate Rare Unlimited $8.18 (this page), UTR Ultimate Rare 1st Edition $8.60 (on this page's chart), Ultra Rare 1st Edition $1.23, Ultra Rare Unlimited $1.11.

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

Stellarknight Constellar Diamond (UTR) #SECE-EN051 is holding steady: $8.18 today, flat over 30 days and at its highest since we began tracking (2026-09-16), set 2026-09-16, and near its low of $8.18 (2026-09-16). TCGplayer market price as of 2026-10-28, tracked daily since 2026-09-16. chart →

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

$8.18
▲ 0.0% · 30d
Unlimited · 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
$7.73
lowest listing · market $8.18
buy on TCGplayer ↗
eBay · raw
no listings
no scan yet
shop active ↗ · sold ↗
eBay · PSA 10
no graded listings
no graded asks in the last scan
PSA 10 sold listings ↗
Buy-side estimate
$8.18
THIN
a patient buyer pays about $8.18 delivered, from live asks, not sales
show the work →
TCGplayer only, no eBay scan yet
TCGplayer market$8.18verify ↗
TCGplayer lowest ask$7.73
Single source: TCGplayer market (no usable eBay asks in the last scan).
sell to a card shop: $5.73 cash · $6.54 store credit · about 70% / 80% of market
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
2700
DEFENSE
2000
ATTRIBUTE
LIGHT
CARD TYPE
Xyz/Effect Monster
DESCRIPTION
3 or more Level 5 LIGHT monsters During your Main Phase 2, you can also Xyz Summon this card by using a "tellarknight" Xyz Monster you control as the Xyz Material, except "Stellarknight Constellar Diamond". (Xyz Materials attached to that monster also become Xyz Materials on this card.) While this card has Xyz Material, neither player can send cards from the Deck to the Graveyard, and any cards that returns from the Graveyard to the hand is banished instead. During either player's turn, when an opponent's DARK monster activates its effect: You can detach 1 Xyz Material from this card; negate that activation, and if you do, destroy it.
MONSTERTYPE
Wyrm

MORE FROM SECRETS OF ETERNITY

FULL SET →

PRICE FAQ

What would a card shop pay for Stellarknight Constellar Diamond (UTR)?

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Shops and show vendors commonly offer about 70% of market in cash and 80% in store credit. At today's $8.18 market price that is roughly $5.73 cash or $6.54 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 Stellarknight Constellar Diamond (UTR) (Secrets of Eternity) worth today?

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Stellarknight Constellar Diamond (UTR) [Unlimited] has a TCGplayer market price of $8.18 as of 2026-10-28. 1st Edition copies are $8.60.

Is Stellarknight Constellar Diamond (UTR) going up or down in price?

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Stellarknight Constellar Diamond (UTR) #SECE-EN051 is holding steady: $8.18 today, flat over 30 days and at its highest since we began tracking (2026-09-16), set 2026-09-16, and near its low of $8.18 (2026-09-16). TCGplayer market price as of 2026-10-28, tracked daily since 2026-09-16. Other windows: up 0.0% over 7 days.

What is the highest price for Stellarknight Constellar Diamond (UTR) since TickerMint began tracking?

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TickerMint began tracking Yu-Gi-Oh prices on 2026-09-16, after Stellarknight Constellar Diamond (UTR) 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 Stellarknight Constellar Diamond (UTR) [Unlimited] (all conditions) peaked at $8.18 (2026-09-16) and bottomed at $8.18 (2026-09-16).

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