wheel / two-color grade · dominant Brown
Yellowish brown
Group share
—
No mapped population group
Exact count
Not disclosed
GIA publishes group shares, not per-grade counts
Median USD per carat
$3.7k
n=4 included + 3 qualified · $1.5k–$5.6k · 4.02–12.03 ct · 1996–2021
Rarity-adjusted value
insufficient data
two-color grades have no published population
auction sales by intensity4 sales
- Fancy Deep$4.6k/ct · 14.24 ct · 1997
- Fancy Vivid—
- Fancy Intense—
- Fancy$1.5k/ct · 7.10 ct · 1999$3.6k/ct · 9.12 ct · 1996
- Fancy Light$5.3k/ct · 4.18 ct · 2019
price by intensity
| Intensity | Included n | Median $/ct | Mean $/ct | Low – high | Since 2020 | Qualified | Study stones | Share of cohort |
|---|---|---|---|---|---|---|---|---|
| Fancy Light | — | — | — | — | — | $5.3k · n=1 | — | — |
| Fancy | 2 | $2.6k | $2.6k | $1.5k – $3.6k | — | — | — | — |
| Fancy Intense | — | — | — | — | — | — | — | — |
| Fancy Vivid | — | — | — | — | — | — | — | — |
| Fancy Deep | — | — | — | — | — | $4.6k · n=1 | — | — |
methodologyshow
read before interpreting
GIA terminology / qualitative coverage only; no exact count or group allocation found.
related grades
auction sales4 included · 3 qualified
| ID | Intensity | Lot / stone | Carats | Clarity | Sale | Realised | USD / ct | Status | Sources |
|---|---|---|---|---|---|---|---|---|---|
| A230 | Fancy Dark | NO RESERVE | COLORED DIAMOND AND DIAMOND RING Whole-lot price divided by target colored carat weight; mounting, accents and signature are included. | 4.02 ct | SI2 | Christie's New York (online) · 23 Sept 2021 | USD 15,000 $15,000 · USD as reported | $3.7k | Included | lot |
| A279 | Fancy Dark | A FANCY DARK YELLOWISH BROWN DIAMOND AND DIAMOND PENDANT NECKLACE Whole-lot price divided by target colored carat weight; mounting, accents and signature are included. | 12.03 ct | Not stated | Christie's Hong Kong · 2 Nov 2004 | HKD 525,800 $67,571 · FRED local units per USD; sale date | $5.6k | Included | lot · fx |
| A697 | Fancy | A FANCY YELLOWISH BROWN DIAMOND RING Whole-lot auction result divided by target carats; setting and accents are not deducted. | 9.12 ct | Not stated | Christie's Hong Kong · 17 Sept 1996 | HKD 253,000 $32,717 · FRED local units per USD; sale date | $3.6k | Included | lot · fx |
| A698 | Fancy | A COLORED AND COLORLESS DIAMOND PENDANT NECKLACE Whole-lot auction result divided by target carats; setting and accents are not deducted. | 7.10 ct | Not stated | Christie's New York · 8 Dec 1999 | USD 10,925 $10,925 · USD as reported | $1.5k | Included | lot |
| A142 | Fancy Light | A Dressy Coloured Diamond 'Ribbon' Ring Whole-lot price divided by target colored carat weight; mounting, accents and signature are included. Catalog conflict: main description says 4.18 ct, GIA paragraph says 4.81 ct. Uses stated main weight; unresolved. | 4.18 ct | VVS1 (weight conflict) | Phillips Hong Kong · 25 Nov 2019 | HKD 175,000 $22,361 · FRED local units per USD; sale date | $5.3k | Qualified | lot · fx |
| A202 | Fancy Dark | A Fancy Diamond and Gold Ring Whole-lot price divided by target colored carat weight; mounting, accents and signature are included. Natural color origin not explicitly repeated in the accessible catalog; retained as a qualified catalog observation, not a verified natural-color sample. | 6.26 ct | VS2 | Phillips New York · 9 Dec 2019 | USD 35,000 $35,000 · USD as reported | $5.6k | Qualified | lot |
| A488 | Fancy Deep | AN ATTRACTIVE FANCY DEEP YELLOWISH BROWN DIAMOND AND DIAMOND PENDANT Pendant with diamond cluster surround and pear-shaped surmount of unstated carats; complete lot. | 14.24 ct | Internally Flawless | Christie's Geneva · 20 May 1997 | CHF 91,500 $65,009 · FRED local units per USD; sale date | $4.6k | Qualified | lot · fx |
supply evidence
this exact grade
| ID | Cohort | Intensity bin | Stones | Share | Period · scope | Limits | Source |
|---|---|---|---|---|---|---|---|
| S110 | Yellowish brown | Individual 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