Gemstone Mine
MTG · Judge Promos · P · 1
Released 2026-07-28
$23.14
30-day forecast: $23.14
Live MTG price tracking, buyout detection, and price predictions for Gemstone Mine on TCG Collector Tools.
Prices Across Marketplaces
TCGplayer (market)
$23.14
TCGplayer (mid)
$40.10
TCGplayer (low)
$23.14
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $23.14 | +0.0% |
| 30 days (stable) | $23.14 | +0.0% |
| 90 days | $23.04 | -0.4% |
| 180 days | $23.04 | -0.4% |
| 1 year | $23.04 | -0.4% |
Confidence 38% · Calibrated 30-day range $22.85–$23.43 · presale card · veryLow volatility
Our Forecast Track Record
What we predicted for this card, and what actually happened. We publish misses as well as hits. Anchored 2026-04-09 · at $24.34 · 111 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $25.66 | $23.14 | -9.8% |
| Day 30 | $27.03 | $23.14 | -14.4% |
| Day 90 | $29.71 | $23.14 | -22.1% |
Signal Analysis
HOLD
Conviction 50/100 · Target $23.14 · Range $20.83–$25.45 · over 30d
Mixed signals. Monitor for clearer direction.
Recent Price History
$23.14
$23.14
$23.14
$23.14
$23.14
$23.14
$23.14
Frequently Asked Questions
How much is Gemstone Mine worth?
Gemstone Mine is currently $23.14 on TCGplayer for the Judge Promos printing. Prices update daily from live marketplace data.
Is Gemstone Mine going up or down in price?
Our 30-day forecast for Gemstone Mine is $23.14, with a stable trend at 38% confidence.