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Cherrybook.
Corridor Seven Coffee Roasters

Ratnagiri Peaberry

WashedMedium

Cherrybook Index

53sparse

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

Price position

US$0.83/ozINR 700.00 for 250g

Typical band for this profile $0.67 to $1.29 (washed single-origin lots (variety unlisted, retail bags); across markets; medium roast in stock). Where it sits

Catalog summary

A washed lot from Chikkamagaluru, India, 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.

Roaster’s notes

marzipan · sweet biscuit · creamy mouthfeel

  • Cocoa and nut
Open the flavor wheel

Mapped from the roaster’s tasting notes to the SCA flavor wheel; Cherrybook’s interpretation of the stated notes, not the roaster’s own categorization.

Ratnagiri Peaberry by Corridor Seven Coffee Roasters
Producer
Ashok Patre
Farm / Co-op
Ratnagiri Estate
Process
Washed
Altitude
1350 m
Varietals
—
Harvest
2026
Weight
250g
Bag price
INR 700.00
Price / oz
US$0.83/oz
Brew
espresso, filter

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.

$0.83/oz

typically $0.67 to $1.29

Where it sits

144 washed single-origin lots (variety unlisted, retail bags); across markets; medium roast in stock

typical band this lot

Limited listing details: 1st percentile of 144 washed single-origin lots (variety unlisted, retail bags); across markets; medium roast in stock right now.

Some variety, process or origin details are missing. This comparison does not qualify the coffee for a value recommendation.

What moves this price

cheaper×1.00pricier
  • Roaster brand and sourcing×0.55
  • India origin×0.94
  • Washed process×0.95
  • Variety not listed×0.96
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

Cherrybook Index (CBI)

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

53

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 5% 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 88% so one thin signal cannot carry the score on its own.

The math on file: renormalized base 70.0 shrunk to 52.5 = 53.

Missing: SCA grade, Coffee Review, Reddit sentiment, YouTube reviews, On-shop ratings, Cherrybook ratings

  • Roaster transparency
    Producer / farm / lot disclosure depth
    70/ 100% weight

Sensory profileestimated

Acidity
3
Body
4
Sweetness
4
Balance
4
Clean
4

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

About Corridor Seven Coffee Roasters

On YouTube

Meet the roaster on camera

13 videos

About the roasterInterview

Rocky Did His First Coffee Rave At Corridor Seven?! | Plate Puja Ep 4 with Rocky Singh

Swiggy · 1.3M views on YouTube

Watch on YouTube

This video covers Corridor Seven Coffee Roasters; it is general roaster coverage.

Cherrybook summary of the video

This video features an interview with Mithilesh, the founder of Corridor Seven Coffee Roasters, at their shop. He explains the origin of the roaster's name, which stems from a childhood memory of a restricted corridor in his school that smelled of coffee, and discusses the company's growth and their partnership with Swiggy.

Inside this video

From Swiggy:

“In my school there was on the sixth floor there was a corridor where kids were not allowed. So, teachers ke liye coffee banti thi and that entire corridor used to smell like smell of coffee.”
“It is the culmination of my first memory and how India started growing coffee together.”

Explore the videos

Videos by their credited creators. Playing a video connects to YouTube. Privacy

Corridor Seven Coffee Roasters

US$0.83/oz· INR 700.00 a bag

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