wheel / two-color grade · dominant Green
Yellow-green
Group share
54%
Yellow-green group
Exact count
Not disclosed
GIA publishes group shares, not per-grade counts
Median USD per carat
$10.7k
n=6 included · $1.9k–$36.8k · 0.73–10.18 ct · 2000–2021
Rarity-adjusted value
insufficient data
two-color grades have no published population
auction sales by intensity6 sales
- Fancy Deep—
- Fancy Vivid—
- Fancy Intense$36.8k/ct · 10.18 ct · 2021
- Fancy$1.9k/ct · 0.73 ct · 2018$7.0k/ct · 1.20 ct · 2003$9.1k/ct · 1.65 ct · 2016$12.4k/ct · 3.04 ct · 2001$19.2k/ct · 3.76 ct · 2000
- 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 | 5 | $9.1k | $9.9k | $1.9k – $19.2k | — | — | — | — |
| Fancy Intense | 1 | $36.8k | $36.8k | — | $36.8k · n=1 | — | — | — |
| Fancy Vivid | — | — | — | — | — | — | — | — |
| Fancy Deep | — | — | — | — | — | — | — | — |
methodologyshow
read before interpreting
Do not translate percentage to count; cohort denominator ambiguity.
related grades
auction sales6 included · 0 qualified
| ID | Intensity | Lot / stone | Carats | Clarity | Sale | Realised | USD / ct | Status | Sources |
|---|---|---|---|---|---|---|---|---|---|
| A394 | Fancy | 0.73 ct Yellow-green diamond Loose diamond. Auctioneer describes SI1 clarity and minor chips; GIA color-origin report does not state clarity. | 0.73 ct | Not stated by GIA | Heritage Dallas · 26 Mar 2018 | USD 1,375 $1,375 · USD as reported | $1.9k | Included | lot |
| A554 | Fancy | A FANCY YELLOW-GREEN DIAMOND AND DIAMOND RING Whole-lot auction result divided by target carats; setting and accents are not deducted. | 3.76 ct | VVS2 | Christie's Geneva · 16 Nov 2000 | CHF 129,250 $72,275 · FRED local units per USD; sale date | $19.2k | Included | lot · fx |
| A577 | Fancy Intense | COLORED DIAMOND AND DIAMOND RING Whole-lot auction result divided by target carats; setting and accents are not deducted. | 10.18 ct | SI1 | Christie's New York · 8 Jun 2021 | USD 375,000 $375,000 · USD as reported | $36.8k | Included | lot |
| A705 | Fancy | A FANCY YELLOW-GREEN DIAMOND AND DIAMOND FLOWER RING Whole-lot auction result divided by target carats; setting and accents are not deducted. | 3.04 ct | VS1 | Christie's Hong Kong · 31 Oct 2001 | HKD 293,750 $37,659 · FRED local units per USD; sale date | $12.4k | Included | lot · fx |
| A713 | Fancy | A FANCY YELLOW-GREEN DIAMOND AND DIAMOND RING Whole-lot auction result divided by target carats; setting and accents are not deducted. | 1.20 ct | Not stated | Christie's Hong Kong · 8 Jul 2003 | HKD 65,725 $8,427 · FRED local units per USD; sale date | $7.0k | Included | lot · fx |
| A722 | Fancy | A COLORED DIAMOND AND DIAMOND RING Whole-lot auction result divided by target carats; setting and accents are not deducted. | 1.65 ct | VS2 | Christie's New York · 18 Oct 2016 | USD 15,000 $15,000 · USD as reported | $9.1k | Included | lot |
supply evidence
this exact grade
| ID | Cohort | Intensity bin | Stones | Share | Period · scope | Limits | Source |
|---|---|---|---|---|---|---|---|
| S101 | Yellow-green | 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
R27
G4
Yellow-green group54%Exact count not stated
Green study color-distribution population · Pre-2018 study; last decade
Do not translate percentage to count; cohort denominator ambiguity.
Breeding et al. (2018), Natural-Color Green Diamonds: A Beautiful Conundrum · Hue distribution