Natural Diamond Market
As of June 2026, there are 9,169,697 natural diamond listings available across retailers worldwide. The average price per carat is €6,649 EUR. Prices have decreased by 9.8% 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
4.7M
Oval
1.1M
Pear
885K
Emerald
772K
Cushion
416K
Heart
345K
Princess
334K
Marquise
254K
Radiant
217K
Asscher
163K
Price by carat bucket
Average price per carat rises sharply at the 1.00, 2.00 and 3.00ct marks.
0.20-0.29ct
$3.2K
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
$3.8K
1.50-1.99ct
$4.7K
2.00-2.49ct
$6.9K
2.50-2.99ct
$8.8K
3.00-3.99ct
$11.6K
4.00-4.99ct
$15.3K
5.00-9.99ct
$19.7K
10.00+ct
$33.1K
unknownct
$9.2K
Available Shapes
Round
4,706,791 listings
Avg: €7,826 EUR/ct
Oval
1,054,670 listings
Avg: €7,270 EUR/ct
Pear
884,763 listings
Avg: €7,569 EUR/ct
Emerald
772,423 listings
Avg: €6,678 EUR/ct
Cushion
415,967 listings
Avg: €6,780 EUR/ct
Heart
344,852 listings
Avg: €6,051 EUR/ct
Princess
333,613 listings
Avg: €4,534 EUR/ct
Marquise
254,450 listings
Avg: €7,470 EUR/ct
Radiant
216,829 listings
Avg: €6,869 EUR/ct
Asscher
162,906 listings
Avg: €6,181 EUR/ct
Other
16,000 listings
Avg: €5,528 EUR/ct
Baguette
4,244 listings
Avg: €3,176 EUR/ct
Trillion
2,189 listings
Avg: €3,687 EUR/ct
By Carat Weight
| Carat Range | Listings | Avg Price/ct |
|---|---|---|
| 0.20-0.29 | 238,631 | €2,954 EUR |
| 0.30-0.49 | 2,060,126 | €1,556 EUR |
| 0.50-0.74 | 2,693,672 | €1,739 EUR |
| 0.75-0.99 | 840,608 | €2,015 EUR |
| 1.00-1.24 | 1,599,456 | €2,796 EUR |
| 1.25-1.49 | 177,604 | €3,516 EUR |
| 1.50-1.99 | 769,805 | €4,271 EUR |
| 2.00-2.49 | 384,419 | €6,328 EUR |
| 2.50-2.99 | 107,082 | €8,100 EUR |
| 3.00-3.99 | 143,389 | €10,611 EUR |
| 4.00-4.99 | 38,143 | €14,045 EUR |
| 5.00-9.99 | 40,101 | €18,088 EUR |
| 10.00+ | 3,676 | €30,369 EUR |
| unknown | 72,985 | €8,464 EUR |