Editorial illustration
Editorial illustration
Editorial illustration
Editorial illustration
- crop year, harvest, and lot codeThe accessible exact-release sources identify Portón but do not publish the Onyx release’s crop year, picking date, or Hacienda La Esmeralda lot code.
- fermentation and dryingThe release is identified as washed, but the locked Onyx archive prevents verification of the wet-milling sequence, fermentation conditions, and drying method.
- retail packageCoffeeDB records the exact sold-out Onyx offer at $150 but does not state its package weight; the prior 284 g value was unsupported and removed.
- official roast metricsTazzina’s medium-light classification is a catalog scale; no official Onyx Agtron or roast-batch data is accessible for this release.
- public sentimentNo qualifying independent exact-release tasting score or consumer rating was found.
- owner reviewNo owner tasting observations, approval, purchase record, or score are present, so the profile remains not yet reviewed by us.
FROM THE BAG
BACK TO THE LAND.
Every link we could verify, traced in one place. Follow the chain as far as it goes — when the industry doesn't disclose a link, we say so instead of guessing.
- 01The name on the bagPanama Esmeralda Porton Gesha
- 02The brand
- 03The roaster
- 04The variety
- 05The farm
- 06The farmer
- 07The region
- 08The country
The Peterson family is world-renowned for their pioneering work in cultivating the Gesha variety in Panama. Their dedication to innovation has set global standards for quality and specialty coffee production.
Onyx Coffee Lab highlights this offering as a premier example of the Gesha variety, emphasizing the farm's historical significance and the exceptional, refined cup characteristics typical of the Peterson family's harvests.
Portón is a 6.5-hectare plot at the entrance to Hacienda La Esmeralda’s El Velo farm. The Peterson family and Hacienda La Esmeralda helped establish Panama Gesha’s global reputation; those broader farm achievements are context and are not transferred as a score for this Onyx release.
WHAT DID THEY ACTUALLY
DO TO THIS COFFEE?
No adjunct, inoculant, or flavoring is disclosed in the accessible exact-release evidence; this is not treated as proof that none was used.
No crop year, exact lot code, harvest date, fermentation duration, drying method, official Agtron reading, verified retail package, owner tasting result, or independent exact-release rating was inferred.
The record now distinguishes stable Portón plot facts from crop-specific details that remain hidden behind Onyx’s locked archive.
Onyx’s preserved release notes are coffee blossom, white grape, raw sugar, and orange; these are roaster notes, not owner tasting observations.
- · https://onyxcoffeelab.com/products/panama-esmeralda-porton-gesha
- · https://tazzina.app/bean/onyx-coffee-lab-panama-esmeralda-porton-gesha-jd763gvq3zm9cwctqhw8npbvms8c3v8w
- · https://www.beanswithbeanie.com/coffee/panama-esmeralda-porton-gesha-onyx-coffee-lab
- · https://www.coffeedb.pro/roasters/onyx-coffee-lab
- · https://lacabra.com/products/esmeralda
In the database. Not tasted. Not scored.
This coffee is in our database because we can reliably document it — but we haven't tasted and scored it yet, and we never publish a score we haven't earned.
Outside reviews and internet discussion — is kept clearly separate from our own review. When we taste it, our full review appears here.
What the internet is saying about this coffee
Our research pipeline scanned public reviews, videos, forums and discussions for this coffee (last pass 2026-11-07) and found no independent review of this exact release that meets our verification standards. When qualifying sources appear, they'll be published here.
Beans with Beanie reports no ratings or written reviews. Tazzina supplies catalog and generic dial-in metadata rather than a firsthand exact-release review. Reviews and scores for other Portón crops, lot codes, processes, or roasters were excluded.
Until then, meet the people behind it:
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Other roasters, same producer.
These coffees come from the same producer or farm, offered by other roasters. We never automatically declare two offerings the exact same coffee — a match requires lot, harvest and traceability details. Even a true same-lot pair can taste different: roast approach, freshness, rest and brewing all reshape the cup.