Natural Diamond Market
As of April 2026, there are 7,333,037 natural diamond listings available across retailers worldwide. The average price per carat is €6,318 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
187K
Asscher
141K
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
$31.2K
unknownct
$8.6K
Available Shapes
Round
3,385,170 listings
Avg: €7,493 EUR/ct
Oval
897,879 listings
Avg: €6,789 EUR/ct
Pear
769,727 listings
Avg: €7,381 EUR/ct
Emerald
716,134 listings
Avg: €6,624 EUR/ct
Heart
369,089 listings
Avg: €6,014 EUR/ct
Cushion
351,051 listings
Avg: €6,582 EUR/ct
Princess
292,836 listings
Avg: €3,948 EUR/ct
Marquise
202,432 listings
Avg: €6,813 EUR/ct
Radiant
186,777 listings
Avg: €6,722 EUR/ct
Asscher
141,010 listings
Avg: €5,825 EUR/ct
Other
14,596 listings
Avg: €3,491 EUR/ct
Baguette
4,671 listings
Avg: €3,262 EUR/ct
Trillion
1,665 listings
Avg: €4,041 EUR/ct
By Carat Weight
| Carat Range | Listings | Avg Price/ct |
|---|---|---|
| 0.20-0.29 | 195,507 | €3,364 EUR |
| 0.30-0.49 | 1,543,551 | €1,773 EUR |
| 0.50-0.74 | 2,086,343 | €1,904 EUR |
| 0.75-0.99 | 679,049 | €2,096 EUR |
| 1.00-1.24 | 1,286,741 | €2,888 EUR |
| 1.25-1.49 | 147,465 | €3,473 EUR |
| 1.50-1.99 | 645,506 | €4,234 EUR |
| 2.00-2.49 | 339,434 | €6,053 EUR |
| 2.50-2.99 | 102,746 | €7,797 EUR |
| 3.00-3.99 | 142,818 | €10,198 EUR |
| 4.00-4.99 | 39,888 | €13,091 EUR |
| 5.00-9.99 | 45,886 | €16,952 EUR |
| 10.00+ | 3,234 | €28,669 EUR |
| unknown | 74,869 | €7,891 EUR |