Natural Diamond Market
As of April 2026, there are 7,511,748 natural diamond listings available across retailers worldwide. The average price per carat is €6,388 EUR. Prices have decreased by 9.5% over the past 30 days.
Last updated: April 2026
Available by shape
Listing counts across the top 10 most-stocked shapes for this origin.
Round
3.4M
Oval
924K
Pear
782K
Emerald
745K
Heart
390K
Cushion
360K
Princess
299K
Marquise
203K
Radiant
193K
Asscher
146K
Price by carat bucket
Average price per carat rises sharply at the 1.00, 2.00 and 3.00ct marks.
0.20-0.29ct
$3.6K
0.30-0.49ct
$1.9K
0.50-0.74ct
$2.1K
0.75-0.99ct
$2.3K
1.00-1.24ct
$3.1K
1.25-1.49ct
$3.8K
1.50-1.99ct
$4.7K
2.00-2.49ct
$6.7K
2.50-2.99ct
$8.7K
3.00-3.99ct
$11.4K
4.00-4.99ct
$14.5K
5.00-9.99ct
$18.8K
10.00+ct
$32.0K
unknownct
$8.5K
Available Shapes
Round
3,448,972 listings
Avg: €7,638 EUR/ct
Oval
924,152 listings
Avg: €6,840 EUR/ct
Pear
782,106 listings
Avg: €7,517 EUR/ct
Emerald
744,880 listings
Avg: €6,649 EUR/ct
Heart
390,028 listings
Avg: €6,139 EUR/ct
Cushion
360,056 listings
Avg: €6,594 EUR/ct
Princess
299,133 listings
Avg: €4,048 EUR/ct
Marquise
202,661 listings
Avg: €6,741 EUR/ct
Radiant
193,035 listings
Avg: €6,824 EUR/ct
Asscher
145,540 listings
Avg: €5,851 EUR/ct
Other
14,778 listings
Avg: €3,521 EUR/ct
Baguette
4,760 listings
Avg: €3,245 EUR/ct
Trillion
1,647 listings
Avg: €4,093 EUR/ct
By Carat Weight
| Carat Range | Listings | Avg Price/ct |
|---|---|---|
| 0.20-0.29 | 198,635 | €3,327 EUR |
| 0.30-0.49 | 1,539,491 | €1,772 EUR |
| 0.50-0.74 | 2,159,761 | €1,891 EUR |
| 0.75-0.99 | 701,687 | €2,095 EUR |
| 1.00-1.24 | 1,328,808 | €2,879 EUR |
| 1.25-1.49 | 150,041 | €3,529 EUR |
| 1.50-1.99 | 657,698 | €4,280 EUR |
| 2.00-2.49 | 345,864 | €6,138 EUR |
| 2.50-2.99 | 104,582 | €7,963 EUR |
| 3.00-3.99 | 146,974 | €10,451 EUR |
| 4.00-4.99 | 41,582 | €13,313 EUR |
| 5.00-9.99 | 49,114 | €17,236 EUR |
| 10.00+ | 3,345 | €29,322 EUR |
| unknown | 84,166 | €7,781 EUR |