Natural Diamond Market
As of April 2026, there are 7,296,831 natural diamond listings available across retailers worldwide. The average price per carat is €6,319 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
898K
Pear
770K
Emerald
716K
Heart
369K
Cushion
351K
Princess
293K
Marquise
202K
Radiant
186K
Asscher
140K
Price by carat bucket
Average price per carat rises sharply at the 1.00, 2.00 and 3.00ct marks.
0.20-0.29ct
$3.7K
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
$4.6K
2.00-2.49ct
$6.6K
2.50-2.99ct
$8.5K
3.00-3.99ct
$11.1K
4.00-4.99ct
$14.3K
5.00-9.99ct
$18.5K
10.00+ct
$31.3K
unknownct
$8.6K
Available Shapes
Round
3,350,467 listings
Avg: €7,500 EUR/ct
Oval
897,979 listings
Avg: €6,789 EUR/ct
Pear
770,287 listings
Avg: €7,383 EUR/ct
Emerald
715,875 listings
Avg: €6,619 EUR/ct
Heart
369,126 listings
Avg: €6,012 EUR/ct
Cushion
350,971 listings
Avg: €6,581 EUR/ct
Princess
292,642 listings
Avg: €3,950 EUR/ct
Marquise
202,338 listings
Avg: €6,809 EUR/ct
Radiant
186,117 listings
Avg: €6,723 EUR/ct
Asscher
140,081 listings
Avg: €5,820 EUR/ct
Other
14,620 listings
Avg: €3,506 EUR/ct
Baguette
4,668 listings
Avg: €3,261 EUR/ct
Trillion
1,660 listings
Avg: €4,042 EUR/ct
By Carat Weight
| Carat Range | Listings | Avg Price/ct |
|---|---|---|
| 0.20-0.29 | 188,434 | €3,367 EUR |
| 0.30-0.49 | 1,523,881 | €1,773 EUR |
| 0.50-0.74 | 2,085,403 | €1,904 EUR |
| 0.75-0.99 | 678,198 | €2,097 EUR |
| 1.00-1.24 | 1,284,851 | €2,888 EUR |
| 1.25-1.49 | 147,167 | €3,472 EUR |
| 1.50-1.99 | 644,711 | €4,234 EUR |
| 2.00-2.49 | 339,043 | €6,061 EUR |
| 2.50-2.99 | 102,697 | €7,794 EUR |
| 3.00-3.99 | 142,768 | €10,197 EUR |
| 4.00-4.99 | 39,906 | €13,084 EUR |
| 5.00-9.99 | 45,857 | €16,956 EUR |
| 10.00+ | 3,234 | €28,691 EUR |
| unknown | 70,681 | €7,900 EUR |