Diamond Rarity
wheel / two-color grade · dominant Gray

Violet-gray

Group share
4%
Gray-violet through violet-gray
Exact count
Not disclosed
GIA publishes group shares, not per-grade counts
Median USD per carat
$141k
n=1 included · $141k–$141k · 3.03–3.03 ct · 2016–2016
Rarity-adjusted value
insufficient data
two-color grades have no published population
auction sales by intensity1 sale
  1. Fancy Deep—
  2. Fancy Vivid—
  3. Fancy Intense—
  4. Fancy$141k/ct · 3.03 ct · 2016
  5. Fancy Light—
price by intensity
IntensityIncluded nMedian $/ctMean $/ctLow – highSince 2020QualifiedStudy stonesShare of cohort
Fancy Light————————
Fancy1$141k$141k—————
Fancy Intense————————
Fancy Vivid————————
Fancy Deep————————
methodologyshow
read before interpreting

Combined two-direction group. No exact count or allocation to each exact grade.

argyle context

Argyle Infinité: GIA Fancy Dark Violet-Gray, 0.70 ct; tender amount undisclosed. Source: Argyle tender archive.

related grades
auction sales1 included · 0 qualified
IDIntensityLot / stoneCaratsClaritySaleRealisedUSD / ctStatusSources
A40Fancy
Oval violet-gray ring
Gray is dominant; this does not establish a pure-violet price.
3.03 ctIF
Christie's
New York · 7 Dec 2016
USD 427,500
$427,500 · USD as reported
$141kIncludedlot
supply evidence
this exact grade
IDCohortIntensity binStonesSharePeriod · scopeLimitsSource
S089Violet-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
R20
G3
Gray-violet through violet-gray4% of >15,000Exact count not stated
>15,000 blue/gray/violet study submissions · Pre-2018 study; last decade

Combined two-direction group. No exact count or allocation to each exact grade.