Cherrybook.
Ona Coffee

Iris Estate Symmetry, CM Natural

Carbonic MacerationLight80Cherry's Index

Cup profile

cherry · tropical · strawberry

  • Fruit
Iris Estate Symmetry, CM Natural by Ona Coffee
Farm / Co-op
Iris Estate
Altitude
1850–2300 m
Varietals
geisha
Harvest
Weight
200g
Bag price
AUD 85.00
Price / oz
$8.31/oz
Brew
filter

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

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Cherrybook last checked this listing 54 days ago.

Cherry's Index

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

80

Strong

Preliminary

Confidence33% coverage / 3 of 7 signals

Score is partially shrunk toward a neutral 50 — read directionally until more source families land.

How confidence affects the score

Coverage measures signal availability, not cup quality. Missing sources are dropped, remaining weights are renormalized, and the result is shrunk toward a neutral 50 baseline by 18% so one thin signal cannot carry the score on its own.

Missing: SCA grade, Coffee Review, Buyer reviews, Cherrybook tastings

  • YouTube reviews
    Sentiment from third-party YouTube reviewer mentions
    90/ 30% weight
  • Reddit sentiment
    Sentiment across specialty-coffee discussion
    85/ 55% weight
  • Roaster transparency
    Producer / farm / lot disclosure depth
    80/ 15% weight

Renormalized base 85.8 shrunk to 79.5 at 83% confidence = 80.

Sensory profileestimated

Acidity
5
Body
3
Sweetness
5
Balance
4
Clean
4

Flavor wheelestimated

Comps & alternatives

Tasting flight

Taste this against three others Cherry picks.

Brew a set side-by-side. Cherry varies the picks 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 Ona Coffee

Community reputation · Reddit

Cult favorite· sentiment 85/100

Ona Coffee is widely recognized as a premier Australian roaster, frequently mentioned alongside other top-tier global roasters. They are particularly noted for their association with Sasa Sestic and his innovative work in coffee processing, such as carbonic maceration. Users consistently include them in lists of high-quality roasters and enjoy their limited edition releases.

high-quality single originsinnovative processing methodsassociated with Sasa Sestictop-tier Australian roasterfrequently recommended for enthusiasts
Threads cited (10)

On YouTube

4 videos · 66k combined views

Reviewers characterize Ona Coffee as an influential Australian specialty roaster deeply committed to rigorous coffee science and innovative tool design. Outside coverage highlights their direct-trade sourcing initiatives like Project Origin, emphasizing equitable producer relationships and farm-level improvements in El Salvador. Reviewers also note their iconic signature blends, such as Raspberry Candy, which excel in milk-based espresso drinks.

Pioneers in innovative coffee distribution tools like the OCDDeep focus on rigorous coffee science and extraction techniqueStrong commitment to direct-trade sourcing via Project OriginRenowned signature blends like Raspberry Candy for milk drinks

Ona Coffee

$8.31/oz· 85 AUD/bag

Out of stock