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Hammerman Brothers Auction Prices & Market Value

The median realized auction price for Hammerman Brothers is $4,200 and the average is $9,900, from 166 verified sold lots (1998 to 2026) across 1 category. Real transactions, not asking prices.

166 verified sold lots · 1 category · record $148,700

Median realized price2005–2025
$8,400$3,800
Lots tracked / year2005–2025
213
Median realized
$4,200
Average realized
$9,900
90th percentile
$20,200
Record result
$148,700
Total realized
$1.6M
Since 2005
-54%
Last full year YoY
+6.7%
Verified sold lots
166
Record results

The most expensive Hammerman Brothers lots at auction.

Top realized results for Hammerman Brothers. Every figure is a real transaction, not an estimate.

1A DIAMOND NECKLACE, BY HAMMERMAN BROTHERS
Jewelry
A DIAMOND NECKLACE, BY HAMMERMAN BROTHERS
$148,700
Christie's · 1999-05-18
2A DIAMOND NECKLACE-BRACELET COMBINATION, HAMMERMAN BROTHERS
Jewelry
A DIAMOND NECKLACE-BRACELET COMBINATION, HAMMERMAN BROTHERS
$112,800
Bonhams · 2021-12-06
3105. Hammerman Brothers
Jewelry
105. Hammerman Brothers
$86,500
Sotheby's · 2011-02-02
4Platinum, 18 Karat White Gold and Diamond Necklace-Bracelet Comb
Jewelry
Platinum, 18 Karat White Gold and Diamond Necklace-Bracelet Comb
$56,200
Sotheby's · 2017-02-01
5A DIAMOND AND SAPPHIRE NECKLACE, BY HAMMERMAN BROTHERS
Jewelry
A DIAMOND AND SAPPHIRE NECKLACE, BY HAMMERMAN BROTHERS
$53,800
Christie's · 2003-04-14
6A SAPPHIRE AND DIAMOND NECKLACE, BY HAMMERMAN BROTHERS
Jewelry
A SAPPHIRE AND DIAMOND NECKLACE, BY HAMMERMAN BROTHERS
$52,900
Christie's · 2001-11-13
Inside the profile

The full Hammerman Brothers profile.

Price distribution by year, value, auction house share and quarterly momentum, filterable by category, model and saleroom.

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Where Hammerman Brothers sells.

Verified sold lots by category, drawn live from the Hammerman Brothers dataset.

Lots by category

Jewelry166

Median & record by category

CategorySold lotsMedianRecord
Jewelry166$4,200$148,700
The product suite

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  • All 166 verified sold lots, with the realized price of each
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  • USD-normalized realized prices
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Questions

Frequently asked questions

What is the average price of a Hammerman Brothers at auction?
The average realized auction price is $9,900 and the median is $4,200, based on 166 verified sold lots (1998-2026) across 10 vendors (ALT/FNDATA, as of September 2026).
What is the most expensive Hammerman Brothers ever sold at auction?
The record is $148,700, set by the A DIAMOND NECKLACE, BY HAMMERMAN BROTHERS at Christie's.
Which categories does Hammerman Brothers sell in at auction?
Hammerman Brothers appears across 1 category: jewelry. See the table above for the median and record in each.
Are these realized or asking prices?
Realized. Every figure is what an item actually sold for at auction, normalized to USD. Unsold lots are tracked separately.
Maker

Who makes Hammerman Brothers.

Hammerman Brothers Inc.
Hammerman Brothers Inc.

Privately held, so no listed parent. Publicly owned maisons link here to their parent company profile and ticker.

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Source: ALT/FNDATA, 19.24M realized auction results across 37 collectible categories, normalized to USD. Methodology · All brands · Market statistics