LuxMetrix
MARKET REPORT
Jewelry Index · October 2026
The LuxMetrix Jewelry Index
$380,968

The LuxMetrix Fine Jewelry Index stands at $380,968 across 14 fine & estate jewelry pieces as of October 31, 2026.

As of Oct 31, 2026 · 7 houses · 546 live data points
$380,968
LuxMetrix Fine Jewelry Index, October 2026
14
Tracked pieces · 7 houses
546
Data points behind the index

As of October 31, 2026, the LuxMetrix Fine Jewelry Index — the summed fair market value of 14 of the most liquid fine & estate jewelry pieces across 7 houses — stood at $380,968. Fair values are computed from 546 live data points — 464 auction results and 82 marketplace listings — normalized to USD with outlier filtering. This edition reports the index level only, because comparable history restarted on October 31, 2026 after data-quality improvements; period-over-period performance figures resume once a comparable baseline exists.

Index composition

Each reference's fair value as a share of the $380,968 index.

Investment Grade
$90,112
Cartier
$38,093
Van Cleef & Arpels
$35,840
Chaumet
$32,666
Boucheron
$29,952
Investment Grade
$29,491
Harry Winston
$26,214
Investment Grade
$24,448
Investment Grade
$23,539
Bulgari
$21,299
Investment Grade
$16,256
Cartier
$5,112
Cartier
$5,039
Tiffany & Co.
$2,906

Full index — all 14 references

ReferenceFair valueValue rangeCompsConfidence
Diamond Riviere Necklace
diamond-riviere-necklace
$90,112$9,766 – $147,4563 sold · 0 askmedium
Cartier Estate & Signed Jewelry
cartier-estate
$38,093$13,005 – $45,87580 sold · 1 askhigh
Van Cleef & Arpels Estate & Signed
vca-estate
$35,840$19,661 – $68,81346 sold · 0 askhigh
Chaumet Estate & Signed Jewelry
chaumet-estate
$32,666$29,491 – $155,6484 sold · 0 askmedium
Boucheron Estate & Signed Jewelry
boucheron-estate
$29,952$15,347 – $42,26622 sold · 0 askhigh
Ruby & Diamond Jewelry
ruby-diamond-jewelry
$29,491$16,384 – $68,81381 sold · 0 askhigh
Harry Winston Estate & Signed
harry-winston-estate
$26,214$18,022 – $57,6005 sold · 0 askmedium
Sapphire & Diamond Jewelry (Ring/Brooch/Necklace)
sapphire-diamond-jewelry
$24,448$13,952 – $42,598116 sold · 0 askhigh
Emerald & Diamond Jewelry
emerald-diamond-jewelry
$23,539$13,926 – $39,32250 sold · 0 askhigh
Bulgari Estate & Signed Jewelry
bulgari-estate
$21,299$16,384 – $38,40041 sold · 0 askhigh
Natural Pearl Jewelry
natural-pearl-jewelry
$16,256$12,557 – $44,64615 sold · 0 askhigh
Cartier Love Bracelet White Gold
cartier-love-wg
$5,112$5,112 – $5,1120 sold · 1 asklow
Cartier Love Bracelet Rose Gold
cartier-love-rg
$5,039$5,039 – $5,0390 sold · 1 asklow
Tiffany & Co. Estate & Signed
tiffany-estate
$2,906$2,606 – $4,1211 sold · 79 askhigh

Methodology & press kit

How the index is built

Each reference's fair value is a 60/40 weighted blend of auction sold prices and marketplace asking prices, refreshed as new data lands. Outliers are removed via inter-quartile-range filtering and all prices normalized to USD. The index is the sum of the 14 fair values.

Sources: Chrono24 · Phillips · Sotheby's · 1stDibs.

Cite this report

Free to quote with attribution to LuxMetrix.

LuxMetrix, "Fine Jewelry Index — October 2026," luxmetrix.com, October 31, 2026. https://www.luxmetrix.com/reports/jewelry-2026-m10
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