wheel / two-color grade · dominant Yellow
Green-yellow
Group share
9%
Greenish yellows, optional gray/brown
Exact count
Not disclosed
GIA publishes group shares, not per-grade counts
Median USD per carat
$6.9k
n=5 included + 3 qualified · $2.7k–$19.9k · 0.59–3.03 ct · 1999–2024
Rarity-adjusted value
insufficient data
two-color grades have no published population
auction sales by intensity8 sales
- Fancy Deep—
- Fancy Vivid—
- Fancy Intense$6.8k/ct · 0.59 ct · 2021$6.9k/ct · 2.69 ct · 2004$8.0k/ct · 3.03 ct · 1999$9.0k/ct · 2.05 ct · 2002$19.9k/ct · 2.84 ct · 1999
- Fancy$1.8k/ct · 2.03 ct · 2023$2.7k/ct · 1.15 ct · 2024$4.9k/ct · 4.63 ct · 2023
- 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 | 1 | $2.7k | $2.7k | — | $2.7k · n=1 | $3.4k · n=2 | — | — |
| Fancy Intense | 4 | $7.4k | $10.4k | $6.8k – $19.9k | $6.8k · n=1 | $9.0k · n=1 | — | — |
| Fancy Vivid | — | — | — | — | — | — | — | — |
| Fancy Deep | — | — | — | — | — | — | — | — |
methodologyshow
read before interpreting
Group includes additional modifiers; not an exact greenish-yellow count.
related grades
auction sales5 included · 3 qualified
| ID | Intensity | Lot / stone | Carats | Clarity | Sale | Realised | USD / ct | Status | Sources |
|---|---|---|---|---|---|---|---|---|---|
| A43 | Fancy | Unmounted green-yellow diamond Very strong blue fluorescence; auction text does not transcribe color-origin field separately. | 1.15 ct | I1 | Phillips New York online · 28 Feb 2024 | USD 3,048 $3,048 · USD as reported | $2.7k | Included | lot |
| A242 | Fancy Intense | A FANCY INTENSE GREEN-YELLOW DIAMOND RING Whole-lot price divided by target colored carat weight; mounting, accents and signature are included. | 2.84 ct | Not stated | Christie's Hong Kong · 27 Apr 1999 | HKD 437,000 $56,385 · FRED local units per USD; sale date | $19.9k | Included | lot · fx |
| A278 | Fancy Intense | A FANCY INTENSE GREEN-YELLOW DIAMOND RING Whole-lot price divided by target colored carat weight; mounting, accents and signature are included. | 2.69 ct | Not stated | Christie's Hong Kong · 2 Nov 2004 | HKD 143,400 $18,428 · FRED local units per USD; sale date | $6.9k | Included | lot · fx |
| A324 | Fancy Intense | Loose round-cornered square green-yellow diamond Whole-lot result divided by target carats; setting and accent value is not deducted. | 0.59 ct | SI2 | Heritage US / online; location not confirmed · 18 May 2021 | USD 4,000 $4,000 · USD as reported | $6.8k | Included | lot |
| A421 | Fancy Intense | AN UNMOUNTED CUT-CORNERED MODIFIED RECTANGULAR-CUT FANCY INTENSE GREEN-YELLOW DIAMOND Loose diamond. | 3.03 ct | Not stated | Christie's Auction location not transcribed · 14 Apr 1999 | USD 24,150 $24,150 · USD as reported | $8.0k | Included | lot |
| A348 | Fancy | 2.03 ct Green-yellow diamond Pendant-ring includes 2.69 ct other colored and near-colorless diamonds. Only center is the GIA target; substantial unallocated value. | 2.03 ct | SI1 | Heritage US / online · 21 Nov 2023 | USD 3,750 $3,750 · USD as reported | $1.8k | Qualified | lot |
| A399 | Fancy | COLORED DIAMOND AND DIAMOND RING Ring includes 2.00–2.25 ct of other colored diamonds whose natural color is untested. Only 4.63 ct GIA target used in denominator. | 4.63 ct | I1 | Christie's Auction location not transcribed · 8 Jun 2023 | USD 22,680 $22,680 · USD as reported | $4.9k | Qualified | lot |
| A707 | Fancy Intense | A PAIR OF FANCY INTENSE GREEN-YELLOW DIAMOND, COLOURED DIAMOND AND DIAMOND EARRINGS One earrings sale: 1.01 + 1.04 ct matching targets. Other diamonds and pink surrounds of unstated weight; whole-lot allocation. | 2.05 ct | Not stated | Christie's Hong Kong · 30 Apr 2002 | HKD 143,400 $18,387 · FRED local units per USD; sale date | $9.0k | Qualified | lot · fx |
supply evidence
this exact grade
| ID | Cohort | Intensity bin | Stones | Share | Period · scope | Limits | Source |
|---|---|---|---|---|---|---|---|
| S100 | Green-yellow | 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
R10
G1
Greenish yellows, optional gray/brown9%Exact count not stated
Several hundred thousand yellow/orange submissions · Pre-2020 study; nearly a decade
Group includes additional modifiers; not an exact greenish-yellow count.