Diamond Rarity
wheel / two-color grade · dominant Gray

Green-gray

Group share
—
No mapped population group
Exact count
Not disclosed
GIA publishes group shares, not per-grade counts
Median USD per carat
—
no auction sale
Rarity-adjusted value
insufficient data
two-color grades have no published population
auction sales by intensity0 sales
  1. Fancy Deep—
  2. Fancy Vivid—
  3. Fancy Intense—
  4. Fancy—
  5. Fancy Light—
price by intensity
IntensityIncluded nMedian $/ctMean $/ctLow – highSince 2020QualifiedStudy stonesShare of cohort
Fancy Light————————
Fancy————————
Fancy Intense————————
Fancy Vivid————————
Fancy Deep————————
methodologyshow
read before interpreting

GIA terminology / qualitative coverage only; no exact count or group allocation found.

argyle context

No separate Argyle count established.

related grades
auction sales0 included · 0 qualified

No auction sale in this dataset.

supply evidence
this exact grade
IDCohortIntensity binStonesSharePeriod · scopeLimitsSource
S119Green-grayIndividual intensity bins——Reviewed GIA papers, 2002–2025
Evidence gap for exact grade

An all-intensity hue count or pooled-family distribution does not disclose this exact hue’s distribution. Blank numeric cells mean unavailable, not zero.

See GIA Evidence hue cohorts
evidence