wheel / two-color grade · dominant Brown
Pink-brown
Group share
17%
Pink–brown combinations
Exact count
Not disclosed
GIA publishes group shares, not per-grade counts
Median USD per carat
$12.3k
n=2 included + 3 qualified · $12.0k–$12.7k · 1.39–3.01 ct · 2008–2025
Rarity-adjusted value
insufficient data
two-color grades have no published population
auction sales by intensity4 sales
- Fancy Deep$12.0k/ct · 3.01 ct · 2025
- Fancy Vivid—
- Fancy Intense—
- Fancy$12.7k/ct · 1.39 ct · 2008$15.4k/ct · 3.35 ct · 2021$31.2k/ct · 4.01 ct · 2014
- 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 | $12.7k | $12.7k | — | — | $23.3k · n=2 | — | — |
| Fancy Intense | — | — | — | — | — | — | — | — |
| Fancy Vivid | — | — | — | — | — | — | — | — |
| Fancy Deep | 1 | $12.0k | $12.0k | — | $12.0k · n=1 | — | — | — |
methodologyshow
read before interpreting
Brownish pink through pinkish brown; no exact directional split or total count disclosed.
related grades
auction sales2 included · 3 qualified
| ID | Intensity | Lot / stone | Carats | Clarity | Sale | Realised | USD / ct | Status | Sources |
|---|---|---|---|---|---|---|---|---|---|
| A508 | Fancy Deep | Fancy Deep Pink-Brown diamond ring Whole-lot result divided by target carats; setting and accent value is not deducted. | 3.01 ct | SI1 | Phillips Geneva · 12 May 2025 | CHF 30,480 $36,169 · FRED local units per USD; sale date | $12.0k | Included | lot · fx |
| A556 | Fancy | A COLOURED DIAMOND RING Whole-lot auction result divided by target carats; setting and accents are not deducted. | 1.39 ct | Not stated | Christie's Hong Kong · 28 May 2008 | HKD 137,500 $17,617 · FRED local units per USD; sale date | $12.7k | Included | lot · fx |
| A93 | Light | Very fine Light Pink-Brown diamond ring Whole-lot price divided by target colored carat weight; mounting, accents and signature are included. Laboratories differ: GIA Light Pink-Brown, Gübelin Fancy Light Orangy-Pink, GGTL Light brownish pink. GIA grade used. | 10.08 ct | SI1 | Phillips Geneva · 10 Nov 2025 | CHF 709,500 $880,055 · FRED local units per USD; sale date | $87.3k | Qualified | lot · fx |
| A171 | Fancy | A Coloured Diamond and Diamond Pendant Necklace 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. | 3.35 ct | VS1 | Phillips Hong Kong · 27 Nov 2021 | HKD 403,200 $51,698 · FRED local units per USD; prior business day | $15.4k | Qualified | lot · fx |
| A569 | Fancy | A COLORED DIAMOND AND DIAMOND RING Ring has heart and marquise diamond surround plus pink trim, weights unstated; whole-lot allocation. | 4.01 ct | VS2 | Christie's New York · 10 Dec 2014 | USD 125,000 $125,000 · USD as reported | $31.2k | Qualified | lot |
supply evidence
this exact grade
| ID | Cohort | Intensity bin | Stones | Share | Period · scope | Limits | Source |
|---|---|---|---|---|---|---|---|
| S122 | Pink-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
R35
G2
Pink–brown combinations17% of >90,000Exact count not stated
>90,000 pink/purple/red/brown submissions · 2008-01 through 2016-12
Brownish pink through pinkish brown; no exact directional split or total count disclosed.
Eaton-Magaña et al. (2018), Natural-Color Pink, Purple, Red, and Brown Diamonds: Band of Many Colors · Figure 3; color-distribution text