wheel / two-color grade · dominant Brown
Yellow-brown
Group share
—
No mapped population group
Exact count
Not disclosed
GIA publishes group shares, not per-grade counts
Median USD per carat
$3.4k
n=4 included + 2 qualified · $2.1k–$5.0k · 3.5–10.21 ct · 2000–2022
Rarity-adjusted value
insufficient data
two-color grades have no published population
auction sales by intensity5 sales
- Fancy Deep$2.1k/ct · 3.50 ct · 2021
- Fancy Vivid—
- Fancy Intense—
- Fancy$2.6k/ct · 1.86 ct · 2018$3.3k/ct · 6.13 ct · 2022$3.5k/ct · 10.21 ct · 2000$5.0k/ct · 7.98 ct · 2021
- Fancy Light—
price by intensity
| Intensity | Included n | Median $/ct | Mean $/ct | Low – high | Since 2020 | Qualified | Study stones | Share of cohort |
|---|---|---|---|---|---|---|---|---|
| Fancy Light | — | — | — | — | — | — | — | — |
| Fancy | 3 | $3.5k | $3.9k | $3.3k – $5.0k | $4.2k · n=2 | $2.6k · n=1 | — | — |
| Fancy Intense | — | — | — | — | — | — | — | — |
| Fancy Vivid | — | — | — | — | — | — | — | — |
| Fancy Deep | 1 | $2.1k | $2.1k | — | $2.1k · n=1 | — | — | — |
methodologyshow
read before interpreting
GIA terminology / qualitative coverage only; no exact count or group allocation found.
related grades
auction sales4 included · 2 qualified
| ID | Intensity | Lot / stone | Carats | Clarity | Sale | Realised | USD / ct | Status | Sources |
|---|---|---|---|---|---|---|---|---|---|
| A218 | Fancy | Fancy Yellow-Brown Diamond Ring Whole-lot price divided by target colored carat weight; mounting, accents and signature are included. Target weight checked separately; pairs/suites use combined matching-grade weight where applicable. | 6.13 ct | VS1 / VS2 | Phillips New York · 13 Dec 2022 | USD 20,160 $20,160 · USD as reported | $3.3k | Included | lot |
| A228 | Fancy Deep | COLORED DIAMOND AND DIAMOND RING Whole-lot price divided by target colored carat weight; mounting, accents and signature are included. | 3.50 ct | SI2 | Christie's New York (online) · 21 Apr 2021 | USD 7,500 $7,500 · USD as reported | $2.1k | Included | lot |
| A578 | Fancy | COLORED DIAMOND AND DIAMOND RING Whole-lot auction result divided by target carats; setting and accents are not deducted. | 7.98 ct | VS2 | Christie's New York · 8 Jun 2021 | USD 40,000 $40,000 · USD as reported | $5.0k | Included | lot |
| A701 | Fancy | A FANCY YELLOW-BROWN DIAMOND RING Whole-lot auction result divided by target carats; setting and accents are not deducted. | 10.21 ct | VVS2 | Christie's Hong Kong · 31 Oct 2000 | HKD 282,000 $36,156 · FRED local units per USD; sale date | $3.5k | Included | lot · fx |
| A170 | Fancy Dark | A Coloured Diamond and Diamond 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. Catalog flags an old report. | 13.28 ct | Not stated | Phillips Hong Kong · 27 Nov 2021 | HKD 403,200 $51,698 · FRED local units per USD; prior business day | $3.9k | Qualified | lot · fx |
| A352 | Fancy | 1.86 ct Yellow-brown diamond Convertible ring-pendant includes about 1.50 ct colorless diamonds; whole-lot allocation. | 1.86 ct | SI1 | Heritage Chicago · 11 Jun 2018 | USD 4,750 $4,750 · USD as reported | $2.6k | Qualified | lot |
supply evidence
this exact grade
| ID | Cohort | Intensity bin | Stones | Share | Period · scope | Limits | Source |
|---|---|---|---|---|---|---|---|
| S109 | Yellow-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