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Brand · Auction price data

the Royal Diamond Auction Prices & Market Value

The median realized auction price for the Royal Diamond is $4,000 and the average is $6,300, from 112 verified sold lots (1998 to 2025) across 1 category. Real transactions, not asking prices.

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112 verified sold lots · 1 category · record $35,500

Median realized price2005–2025
$852$1,500
Lots tracked / year2005–2025
12
Median realized
$4,000
Average realized
$6,300
90th percentile
$14,500
Record result
$35,500
Total realized
$703,000
Since 2005
+82%
Last full year YoY
-41.0%
Verified sold lots
112
Record results

The most expensive the Royal Diamond lots at auction.

Top realized results for the Royal Diamond. Every figure is a real transaction, not an estimate.

1A LADY'S 18K WHITE GOLD AND DIAMOND-SET "ELITE" WRISTWATCH, BY T
Watches
A LADY'S 18K WHITE GOLD AND DIAMOND-SET "ELITE" WRISTWATCH, BY T
$35,500
Christie's · 1999-11-03
2AN ELEGANT LADY'S DIAMOND WRISTWATCH, THE ROYAL DIAMOND
Watches
AN ELEGANT LADY'S DIAMOND WRISTWATCH, THE ROYAL DIAMOND
$29,900
Christie's · 1999-10-19
3Corton Grand Cru, Cuvée Docteur Peste
Watches
Corton Grand Cru, Cuvée Docteur Peste
$27,400
Christie's · 2014-11-26
4A lady's diamond wristwatch, by The Royal Diamond, retailed by C
Watches
A lady's diamond wristwatch, by The Royal Diamond, retailed by C
$22,700
Bonhams · 2010-12-09
5THE ROYAL DIAMOND. AN 18K PINK GOLD, DIAMOND AND SAPPHIRE-SET AU
Watches
THE ROYAL DIAMOND. AN 18K PINK GOLD, DIAMOND AND SAPPHIRE-SET AU
$22,500
Christie's · 2017-05-29
6THE ROYAL DIAMOND. A FINE 18K WHITE GOLD AND DIAMOND-SET BRACELE
Watches
THE ROYAL DIAMOND. A FINE 18K WHITE GOLD AND DIAMOND-SET BRACELE
$17,700
Christie's · 2014-11-26
Inside the profile

The full the Royal Diamond profile.

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

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Where the Royal Diamond sells.

Verified sold lots by category, drawn live from the the Royal Diamond dataset.

Lots by category

Watches105

Median & record by category

CategorySold lotsMedianRecord
Watches105$4,500$35,500
The product suite

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Every ALT/FNDATA product runs on the same the Royal Diamond data: 112 realized sales across 1 category.

Visual DashboardsSales by models & references, price bands and sell-through across the the Royal Diamond market, refreshed as new results land.Get started →Market ReportsThe the Royal Diamond market in quarterly reports: what is rising, trophy-ceiling pricing and auction-house league tables.Get started →Price CheckWhat is a lot worth today? An instant estimate from real auction comparables.Get started →Search Engine & AI Chat AssistantSearch every the Royal Diamond lot and ask the AI Chat Assistant in plain English.Get started →Claude MCP ConnectorAsk Claude for median the Royal Diamond prices and comparables directly from your own AI tools.Get started →API & Data FeedPull clean, USD-normalized the Royal Diamond prices via REST, JSON and bulk export.Get started →

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Create a free account to unlock every the Royal Diamond sale, filter by model, reference, category and house, and export the data. Enterprise access via API, BigQuery and bulk download.

  • All 112 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 the Royal Diamond at auction?
The average realized auction price is $6,300 and the median is $4,000, based on 112 verified sold lots (1998-2025) across 10 vendors (ALT/FNDATA, as of September 2026).
What is the most expensive the Royal Diamond ever sold at auction?
The record is $35,500, set by the A LADY'S 18K WHITE GOLD AND DIAMOND-SET "ELITE" WRISTWATCH, BY T at Christie's.
Which categories does the Royal Diamond sell in at auction?
the Royal Diamond appears across 1 category: watches. 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 the Royal Diamond.

Unknown
Unknown

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