Monthly Analysis
June 2025 Diamond Market Report
Data as of June 30, 2025
Diamond Market Snapshot
In June 2025, the CaratRadar Diamond Price Index stood at $2,897, reflecting the weighted average retail price across 2,004,541 certified diamonds tracked from leading diamond retailers worldwide. Natural diamonds averaged $3,444 compared to $2,523 for lab-grown equivalents, a ratio of 1.4x.
Shape-by-Shape Analysis
Month-over-month price changes by shape and diamond type.
Round
Lab Grown
$2,260
379,054 diamonds
vs last month
N/ANatural
$2,985
464,757 diamonds
vs last month
N/AOval
Lab Grown
$3,039
150,673 diamonds
vs last month
N/ANatural
$4,526
81,046 diamonds
vs last month
N/ACushion
Lab Grown
$3,265
82,288 diamonds
vs last month
N/ANatural
$6,461
29,078 diamonds
vs last month
N/APrincess
Lab Grown
$2,373
72,892 diamonds
vs last month
N/ANatural
$3,639
28,691 diamonds
vs last month
N/AEmerald
Lab Grown
$2,636
139,667 diamonds
vs last month
N/ANatural
$2,855
93,030 diamonds
vs last month
N/APear
Lab Grown
$2,113
110,147 diamonds
vs last month
N/ANatural
$3,123
56,386 diamonds
vs last month
N/AMarquise
Lab Grown
$2,237
72,276 diamonds
vs last month
N/ANatural
$3,502
12,656 diamonds
vs last month
N/ARadiant
Lab Grown
$2,625
124,597 diamonds
vs last month
N/ANatural
$8,289
17,321 diamonds
vs last month
N/AHeart
Lab Grown
$2,291
40,146 diamonds
vs last month
N/ANatural
$3,724
22,888 diamonds
vs last month
N/AAsscher
Lab Grown
$3,495
18,488 diamonds
vs last month
N/ANatural
$5,174
8,460 diamonds
vs last month
N/AKey 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.
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