Tools

Price Gauge

Enter an element, form, purity, and quantity. The gauge returns a low/mid/high USD per kg range, a confidence grade, and the sourced records behind it.

How prices are set →View as JSON →

Inputs

Gauge a price

Element *

13 retail · 0 bulk records on file for Gadolinium.

Form

Quoted in: Metal, Oxide.

Purity

Optional. Weights the estimate toward like-purity records.

Quantity

Under 25 kg is retail, 25 kg and up is bulk. Blank defaults to retail.

Tier override

Force a tier regardless of quantity. Retail and bulk are never mixed.

Reset

Gadolinium (Gd) · Retail tier

Estimated fair price

Low · P25

$69.9

Mid · P50

$506.89

High · P75

$1,395.86

USD per kg

Low confidence

13 records · 12 sellers · Mar 15, 2026 to Apr 4, 2026

Caveats

Indicative only: 13 records from 12 sellers.

How this was calculated

Basis & provenance

Records matched: 13
Distinct sellers: 12
Quote date range: Mar 15, 2026 to Apr 4, 2026
Tier band: Retail
Forms in sample: Oxide, Metal
Avg record confidence: 0.62
Observed price range: $36 to $9,990
Match mode: all forms

Method

retail tier (default, no quantity given) · all forms (oxide, metal) · 13 record(s) from 12 seller(s) · weighted P25/P50/P75 by confidence×recency(½-life 180d) · wide dispersion (IQR 262% of median) → confidence capped

Source records (13)

R-0026
R-0027
R-0028
R-0029
R-0206
R-0207
R-0208
R-0209
R-0210
R-0211
R-0212
R-0213
R-0214

Each record is listed in full on the Gadolinium provenance table (13 records total). To add a sourced quote, contribute the record.