Diamond Rarity
wheel / two-color grade · dominant Yellow

Brown-yellow

Group share
5%
Brownish-yellow group
Exact count
Not disclosed
GIA publishes group shares, not per-grade counts
Median USD per carat
$4.8k
n=19 included + 16 qualified · $1.6k–$37.3k · 1.03–40.94 ct · 1997–2025
Rarity-adjusted value
insufficient data
two-color grades have no published population
auction sales by intensity35 sales
  1. Fancy Deep$1.6k/ct · 1.03 ct · 2016$2.8k/ct · 7.60 ct · 2020$3.5k/ct · 11.28 ct · 1998$3.6k/ct · 26.37 ct · 2000$3.7k/ct · 24.30 ct · 2002$3.9k/ct · 14.89 ct · 2000$4.0k/ct · 10.94 ct · 2022$5.1k/ct · 5.53 ct · 2000$5.6k/ct · 10.73 ct · 1997$6.1k/ct · 18.43 ct · 2020$7.1k/ct · 4.59 ct · 2016$8.3k/ct · 15.52 ct · 2021$11.2k/ct · 4.03 ct · 2015$12.0k/ct · 7.28 ct · 2016
  2. Fancy Vivid—
  3. Fancy Intense—
  4. Fancy$2.2k/ct · 11.91 ct · 2001$2.5k/ct · 4.13 ct · 1996$2.8k/ct · 2.93 ct · 2020$3.7k/ct · 4.05 ct · 2024$3.9k/ct · 5.39 ct · 2024$4.7k/ct · 6.13 ct · 2014$4.8k/ct · 9.08 ct · 2016$4.9k/ct · 5.00 ct · 2024$5.3k/ct · 15.18 ct · 2015$6.1k/ct · 5.48 ct · 2018$6.2k/ct · 9.58 ct · 2014$6.4k/ct · 8.99 ct · 2024$6.7k/ct · 10.49 ct · 2019$6.7k/ct · 7.09 ct · 2016$10.2k/ct · 25.11 ct · 2026$10.6k/ct · 10.53 ct · 2024$11.1k/ct · 7.06 ct · 2023$23.5k/ct · 33.17 ct · 2015$33.9k/ct · 36.58 ct · 2012$37.3k/ct · 40.94 ct · 2012
  5. Fancy Light$4.5k/ct · 5.55 ct · 2025
price by intensity
IntensityIncluded nMedian $/ctMean $/ctLow – highSince 2020QualifiedStudy stonesShare of cohort
Fancy Light1$4.5k$4.5k—$4.5k · n=1———
Fancy7$4.9k$10.7k$2.2k – $37.3k$7.8k · n=4$6.2k · n=13——
Fancy Intense————————
Fancy Vivid————————
Fancy Deep11$3.9k$5.0k$1.6k – $12.0k$4.5k · n=2$8.3k · n=3——
methodologyshow
read before interpreting

No exact denominator or split between brown-yellow and brownish yellow.

argyle context

No separate Argyle count established.

related grades
auction sales19 included · 16 qualified
IDIntensityLot / stoneCaratsClaritySaleRealisedUSD / ctStatusSources
A45Fancy Deep
Marquise brown-yellow ring
Simple ring; exact brown-yellow grade.
7.60 ctSI2
Christie's
New York online · 27 Aug 2020
USD 21,250
$21,250 · USD as reported
$2.8kIncludedlot · result
A80Fancy
Fancy Brown Yellow diamond ring
Whole-lot price divided by target colored carat weight; mounting, accents and signature are included.
10.53 ctVS2
Phillips
Geneva · 13 May 2024
CHF 101,600
$111,956 · FRED local units per USD; sale date
$10.6kIncludedlot · fx
A168Fancy Light
Fancy Light Brown-Yellow Diamond and Onyx Ring
Whole-lot price divided by target colored carat weight; mounting, accents and signature are included. Catalog flags an old report.
5.55 ctI1
Phillips
Hong Kong · 30 Sept 2025
HKD 193,500
$24,869 · FRED local units per USD; sale date
$4.5kIncludedlot · fx
A181Fancy
Fancy Brown-Yellow Diamond and Diamond Ring
Whole-lot price divided by target colored carat weight; mounting, accents and signature are included.
5.00 ctSI1
Phillips
Hong Kong · 15 Oct 2024
HKD 190,500
$24,523 · FRED local units per USD; sale date
$4.9kIncludedlot · fx
A249Fancy Deep
AN IMPRESSIVE SINGLE-STONE FANCY DEEP BROWN-YELLOW DIAMOND RING
Whole-lot price divided by target colored carat weight; mounting, accents and signature are included.
26.37 ctNot stated
Christie's
New York · 25 Oct 2000
USD 94,000
$94,000 · USD as reported
$3.6kIncludedlot
A257Fancy
NO RESERVE | COLORED DIAMOND PENDANT
Whole-lot price divided by target colored carat weight; mounting, accents and signature are included.
4.05 ctSI2
Christie's
New York (online) · 14 Jun 2024
USD 15,120
$15,120 · USD as reported
$3.7kIncludedlot
A272Fancy
A FANCY BROWN-YELLOW DIAMOND RING
Whole-lot price divided by target colored carat weight; mounting, accents and signature are included.
11.91 ctNot stated
Christie's
NewYorkChristie'sEast · 15 Oct 2001
USD 25,850
$25,850 · USD as reported
$2.2kIncludedlot
A294Fancy Deep
COLORED DIAMOND RING
Whole-lot price divided by target colored carat weight; mounting, accents and signature are included.
18.43 ctVVS1
Christie's
New York · 8 Dec 2020
USD 112,500
$112,500 · USD as reported
$6.1kIncludedlot
A377Fancy
COLOURED DIAMOND AND DIAMOND RING
Published whole-lot result divided by target diamond carats; setting and accent value is not deducted.
7.06 ctVS2
Christie's
Auction location not transcribed · 16 Nov 2023
CHF 69,300
$78,023 · FRED local units per USD; sale date
$11.1kIncludedlot · fx
A386Fancy
A RARE COLOURED DIAMOND RING
GIA Fancy Brown-Yellow grade retained. Gübelin separately called this Fancy Light Brown; laboratories disagree. Historical pear-cut Type IIa.
40.94 ctVS1
Christie's
Hong Kong · 29 May 2012
HKD 11,860,000
$1,527,602 · FRED local units per USD; sale date
$37.3kIncludedlot · fx
1–10 of 35
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supply evidence
this exact grade
IDCohortIntensity binStonesSharePeriod · scopeLimitsSource
S108Brown-yellowIndividual 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
R11
G1
Brownish-yellow group5%Exact count not stated
Several hundred thousand yellow/orange submissions · Pre-2020 study; nearly a decade

No exact denominator or split between brown-yellow and brownish yellow.