Mox Diamond Magic: The Gathering card featuring a large, clear diamond pendant.

Mox Diamond (Stronghold) — MTG Card Value

Stronghold

What the Mox Diamond from Stronghold is worth — market price for the single.

Mox Diamond (Stronghold) value — Market $1,132. Prices updated August 2026.

Set · StrongholdRarity · RareNumber · #138
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Selling on eBay right now · by condition
New
$1,610
2 listings asking
Graded
$1,049
18 listings asking
Median of current eBay asking prices — live, not sold data.

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Price data verified against · 1

Item details

Brand
Rare
Set
Stronghold
Rarity
Rare
Number
#138

Mox Diamond (Stronghold) value

The Mox Diamond from Stronghold (#138) has a market price of $1131.80.

What drives the price

For Magic singles, set, rarity, condition (NM vs played), and playability/format demand drive value. First printings, foils, and cards that see competitive or Commander play hold value best; reprints soften prices.

Price guide

What this actually trades for — sold values by condition vs. what sellers are asking today

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ConditionValueBased on
Market$1,132eBay sold comps
Live asking — low / typical / high$0.78 / $1,150 / $1,71920 live eBay listings

Market check: As of July 19, 2026, 20 live eBay listings ask $0.78–$1,719.00 (median $1,150.00).

Frequently asked questions

What is the current market value for the Mox Diamond from Stronghold?
The current market value for this Rare Mox Diamond (#138) from the Stronghold set is $1122.75.
How rare is the Mox Diamond in the Stronghold set?
This specific card is listed as a Rare item within the Stronghold set.
Is the Mox Diamond a good investment based on its current price?
At $1122.75, this Rare card represents a solid investment opportunity for collectors of the Stronghold set.

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