Natural Diamond Market
As of June 2026, there are 8,649,790 natural diamond listings available across retailers worldwide. The average price per carat is €6,828 EUR. Prices have decreased by 6.4% over the past 30 days.
Last updated: June 2026
Available by shape
Listing counts across the top 10 most-stocked shapes for this origin.
Round
4.5M
Oval
973K
Pear
804K
Emerald
725K
Cushion
386K
Heart
361K
Princess
303K
Marquise
239K
Radiant
208K
Asscher
159K
Price by carat bucket
Average price per carat rises sharply at the 1.00, 2.00 and 3.00ct marks.
0.20-0.29ct
$3.4K
0.30-0.49ct
$1.7K
0.50-0.74ct
$1.9K
0.75-0.99ct
$2.2K
1.00-1.24ct
$3.0K
1.25-1.49ct
$3.9K
1.50-1.99ct
$4.7K
2.00-2.49ct
$7.0K
2.50-2.99ct
$9.1K
3.00-3.99ct
$12.1K
4.00-4.99ct
$15.9K
5.00-9.99ct
$20.7K
10.00+ct
$33.4K
unknownct
$9.2K
Available Shapes
Round
4,466,302 listings
Avg: €8,029 EUR/ct
Oval
973,244 listings
Avg: €7,449 EUR/ct
Pear
803,615 listings
Avg: €7,941 EUR/ct
Emerald
724,688 listings
Avg: €6,919 EUR/ct
Cushion
386,391 listings
Avg: €6,887 EUR/ct
Heart
360,805 listings
Avg: €6,329 EUR/ct
Princess
302,910 listings
Avg: €4,641 EUR/ct
Marquise
238,752 listings
Avg: €7,561 EUR/ct
Radiant
207,828 listings
Avg: €7,013 EUR/ct
Asscher
158,774 listings
Avg: €6,429 EUR/ct
Other
20,027 listings
Avg: €5,387 EUR/ct
Baguette
4,566 listings
Avg: €3,182 EUR/ct
Trillion
1,888 listings
Avg: €3,775 EUR/ct
By Carat Weight
| Carat Range | Listings | Avg Price/ct |
|---|---|---|
| 0.20-0.29 | 234,873 | €3,114 EUR |
| 0.30-0.49 | 1,930,096 | €1,599 EUR |
| 0.50-0.74 | 2,523,299 | €1,733 EUR |
| 0.75-0.99 | 807,005 | €2,011 EUR |
| 1.00-1.24 | 1,481,374 | €2,791 EUR |
| 1.25-1.49 | 166,729 | €3,557 EUR |
| 1.50-1.99 | 722,849 | €4,337 EUR |
| 2.00-2.49 | 365,350 | €6,449 EUR |
| 2.50-2.99 | 103,882 | €8,353 EUR |
| 3.00-3.99 | 146,989 | €11,055 EUR |
| 4.00-4.99 | 39,643 | €14,557 EUR |
| 5.00-9.99 | 50,771 | €19,010 EUR |
| 10.00+ | 3,707 | €30,620 EUR |
| unknown | 73,223 | €8,454 EUR |