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Graff Diamonds: Auction Market Performance

Privately held   Realized auction results · updated September 2026

Graff Diamonds (Graff Diamonds, United Kingdom) owns 4 brands tracked at auction. Across 3,191 verified sold lots from 1985 to 2026, the median realized price is $20,500, led by Graff (3,185 lots). These are prices items actually sold for at auction, normalized to USD.

Verified sold lots
3,191
Median realized
$20,500
Average realized
$109,800
Group record
$46.13M
Brands owned
4
ALT/FNDATA Graff Diamonds Group Index
451 2005=100
Since 2005
351%
Last full year YoY
+49.3%
The Graff Diamonds Group Index tracks the blended median realized auction price of the group's brands each year (2005 = 100). It measures secondary-market demand for the maisons, is composition-sensitive (volume mix shifts move it), and is a market reference, not the company's equity and not investment advice.

Group auction trend (blended median realized, by year)

2005: $10,900 median (n=65)2006: $21,200 median (n=33)2007: $19,600 median (n=50)2008: $3,300 median (n=108)2009: $4,600 median (n=68)2010: $28,800 median (n=40)2011: $51,400 median (n=30)2012: $60,000 median (n=37)2013: $42,000 median (n=43)2014: $65,600 median (n=88)2015: $60,000 median (n=45)2016: $32,400 median (n=48)2017: $34,800 median (n=67)2018: $30,000 median (n=67)2019: $19,100 median (n=74)2020: $22,400 median (n=836)2021: $19,300 median (n=626)2022: $42,100 median (n=92)2023: $44,600 median (n=67)2024: $33,000 median (n=60)2025: $49,300 median (n=123)2026: $38,900 median (n=66)’07’10’13’16’19’22’25’26

How this index is calculated →

Brands owned by Graff Diamonds

BrandSold lotsMedianRecord
Graff3,185$20,400$46.13M
Graf VON Faber-Castell3$1,100$1,200
J. Graff1$25,000$25,000
Grafton London1$1,500$1,500

Brands with enough auction volume link to their full price history.

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Frequently asked questions

Which brands does Graff Diamonds own?
Graff Diamonds owns 4 brands tracked at auction. The table above lists them with each brand's sold-lot count, median and record.
What is the median auction price across Graff Diamonds brands?
The median realized auction price is $20,500, from 3,191 verified sold lots (1985-2026), record $46.13M (ALT/FNDATA, as of September 2026).

Source: ALT/FNDATA, 19.24M realized auction results across 37 collectible categories, normalized to USD. Company-brand links via MCM. Methodology · All companies · All brands