Monthly Analysis
November 2025 Diamond Market Report
Data as of November 30, 2025
Diamond Market Snapshot
In November 2025, the CaratRadar Diamond Price Index stood at $4,188, reflecting the weighted average retail price across 6,194,023 certified diamonds tracked from leading diamond retailers worldwide. Natural diamonds averaged $6,416 compared to $2,683 for lab-grown equivalents, a ratio of 2.4x.
Shape-by-Shape Analysis
Month-over-month price changes by shape and diamond type.
Round
Lab Grown
$2,475
1,229,612 diamonds
vs last month
-2.5%Natural
$5,155
1,345,003 diamonds
vs last month
-3%Oval
Lab Grown
$3,205
550,430 diamonds
vs last month
-1.3%Natural
$8,950
267,445 diamonds
vs last month
-1.9%Cushion
Lab Grown
$3,201
247,814 diamonds
vs last month
+0.5%Natural
$11,066
117,882 diamonds
vs last month
+0.3%Princess
Lab Grown
$2,347
220,657 diamonds
vs last month
+1.6%Natural
$6,826
98,324 diamonds
vs last month
-1%Emerald
Lab Grown
$2,697
388,212 diamonds
vs last month
+0.6%Natural
$7,173
240,810 diamonds
vs last month
-1.3%Pear
Lab Grown
$2,392
342,849 diamonds
vs last month
0%Natural
$5,841
185,973 diamonds
vs last month
-3.5%Marquise
Lab Grown
$2,327
208,935 diamonds
vs last month
-2.1%Natural
$6,200
49,693 diamonds
vs last month
-1.1%Radiant
Lab Grown
$2,903
341,475 diamonds
vs last month
+1.4%Natural
$12,486
71,709 diamonds
vs last month
-3.5%Heart
Lab Grown
$2,625
112,893 diamonds
vs last month
+0.4%Natural
$5,268
84,792 diamonds
vs last month
-2%Asscher
Lab Grown
$2,977
54,630 diamonds
vs last month
-0.7%Natural
$7,214
34,885 diamonds
vs last month
+0.5%Key Takeaways
- ✓Lab-grown diamonds continue to offer significant value compared to natural equivalents.
- ✓Round and oval cuts remain the most liquid market segments with the most comparable listings.
- ✓Price spreads between retailers vary significantly, so use CaratRadar to find the best price for the exact same certified stone.
About This Report
This report is generated automatically from CaratRadar's live diamond pricing database, which aggregates daily data from major diamond retailers. All prices are averages across active listings and may not reflect individual diamond prices. Data updated daily.
For media inquiries and data attribution, visit our press page.