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Cherrybook.
Mad Priest Coffee Roasters

The Holy Grail - Colombia

WashedMedium-Light4.9 (25)

Cherrybook Index

59sparse

Evidence-of-quality score, not a cup score. Sparse signal: 1 of 7 signals on file. Methodology

Price position

$1.42/oz$16.99 for 340g

Typical band for this profile $1.12 to $2.21 (Colombia washed single-origin lots (variety unlisted, retail bags); USD listings in stock). Where it sits

Buyers

4.9from 25 on-shop ratings

Catalog summary

A washed lot from Huila, Colombia, not yet indexed (1 of 7 signals on file) and priced inside the typical band for its listed profile.

Based on the listing and catalog evidence

Price and availability set by the roaster.

Cherrybook last checked this listing today.

The Holy Grail - Colombia by Mad Priest Coffee Roasters
Origin
Huila, CO
Producer
Farm / Co-op
Process
Washed
Altitude
Varietals
Harvest
Weight
340g
Bag price
$16.99
Price / oz
$1.42/oz
Brew

from the roaster’s storeread by Cherrybook from the listing“estimated” below = inferred, not stated

Price contextmodeled

A modeled range and current prices for comparable listings.

$1.42/oz

typically $1.12 to $2.21

Where it sits

52 Colombia washed single-origin lots (variety unlisted, retail bags); USD listings in stock

typical band this lot

12th percentile of 52 Colombia washed single-origin lots (variety unlisted, retail bags); USD listings in stock right now.

What moves this price

cheaper×1.00pricier
  • Roaster brand and sourcing×0.82
  • Colombia origin×1.05
  • Washed process×0.96
  • Variety not listed×0.97
How this estimate works

A statistical model, refit weekly across the in-stock catalog, estimates what a coffee with these listed attributes typically sells for per ounce. Each multiplier compares one trait against the average lot in this market; the roaster line covers brand and sourcing together, which this model cannot separate. Bag size is shown separately, priced at the rate observed across sizes of the same coffee, because it says nothing about the coffee itself. The distribution counts every in-stock listing in the comparison group, with at least 15 listings from three roasters and no roaster supplying more than 60% of it. Decaf, blends, variety segments, processing families and bag formats stay separate. Origin, roast and selling currency can broaden as the group label indicates. Prices are converted to USD per ounce; shipping and differences in tax treatment are not adjusted. The model reads listed attributes only: the quality of the specific lot in the bag is not observable, so a price above the typical band is not evidence of overpricing.

Some listing details are missing or have limited model coverage, so the typical band shown is wider than usual.

Not listed by the roaster: variety, altitude

Cherrybook Index (CBI)

Evidence-of-quality score, not a cup score. Methodology

59

Sparse signal

Confidence1 of 7 signals on file

Score is heavily shrunk toward 50; treat as a placeholder until more sources arrive.

How confidence affects the score

Coverage measures signal availability, not cup quality. This coffee has 12% of the signal universe on file. Missing sources are dropped, remaining weights are renormalized, and the result is shrunk toward a neutral 50 baseline by 70% so one thin signal cannot carry the score on its own.

The math on file: renormalized base 98.0 shrunk to 64.4 + bonuses = 59.

Missing: SCA grade, Coffee Review, Reddit sentiment, YouTube reviews, Cherrybook ratings, Roaster transparency

  • On-shop ratings
    Public product-page ratings; current supported sources only
    98/ 100% weight

Bonuses applied

  • Stale-stock demotion
    This lot has been listed in stock for an extended time; specialty coffee freshness degrades over weeks
    +-5

Comps & alternatives

Tasting flight

Compare this with three more lots selected from the catalog.

Brew a set side-by-side. The picks vary along axes that pair with this lot; origin, process, roast, or producer; so you learn the difference, not just drink four good cups.

Build the flight

Reference · About the varietal & origin

On-shop ratings · this coffee

4.9/ 5· 25 public ratings on Mad Priest Coffee Roasters’s product page
via judgeme

Public aggregate shown on this lot’s page on Mad Priest Coffee Roasters’s storefront. Cherrybook stores the average and count, plus a small set of recent identity-free excerpts when the provider makes them available.

How ratings count toward the Index

To count toward Cherrybook Index, an aggregate must come from a supported source, match this product, include at least 5 ratings, and have been refreshed within 90 days. Its weight is 12% for 5–24 ratings, 15% for 25–99, or 18% for 100 or more. Higher tiers require another base signal; a ratings-only lot stays at 12%.

View the product and its ratings on Mad Priest Coffee RoastersCount-adjusted Cherrybook Index weight 12% · Refreshed Jul 13, 2026

About Mad Priest Coffee Roasters

On YouTube

2 videos · 99k combined views

2 videos from Mad Priest Coffee Roasters's own channel.

Mad Priest Coffee Roasters

$1.42/oz· $16.99 a bag

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