Natural Diamond Market
As of October 2026, there are 16,467,793 natural diamond listings available across retailers worldwide. The average price per carat is €5,370 EUR. Prices have decreased by 1.5% over the past 30 days.
Last updated: October 2026
Available by shape
Listing counts across the top 10 most-stocked shapes for this origin.
Round
9.3M
Oval
1.6M
Pear
1.3M
Emerald
1.2M
Cushion
732K
Princess
576K
Marquise
548K
Heart
478K
Radiant
436K
Asscher
237K
Price by carat bucket
Average price per carat rises sharply at the 1.00, 2.00 and 3.00ct marks.
0.20-0.29ct
$4.9K
0.30-0.49ct
$2.1K
0.50-0.74ct
$2.1K
0.75-0.99ct
$2.3K
1.00-1.24ct
$3.2K
1.25-1.49ct
$4.0K
1.50-1.99ct
$4.9K
2.00-2.49ct
$6.9K
2.50-2.99ct
$8.8K
3.00-3.99ct
$11.3K
4.00-4.99ct
$14.3K
5.00-9.99ct
$16.8K
10.00+ct
$12.7K
unknownct
$9.9K
Available Shapes
Round
9,274,173 listings
Avg: €6,281 EUR/ct
Oval
1,614,492 listings
Avg: €6,527 EUR/ct
Pear
1,345,680 listings
Avg: €6,140 EUR/ct
Emerald
1,186,774 listings
Avg: €5,216 EUR/ct
Cushion
732,235 listings
Avg: €6,096 EUR/ct
Princess
575,888 listings
Avg: €4,383 EUR/ct
Marquise
548,127 listings
Avg: €6,015 EUR/ct
Heart
478,464 listings
Avg: €4,489 EUR/ct
Radiant
435,613 listings
Avg: €5,294 EUR/ct
Asscher
236,693 listings
Avg: €3,937 EUR/ct
Other
30,826 listings
Avg: €4,066 EUR/ct
Trillion
5,111 listings
Avg: €3,430 EUR/ct
Baguette
3,244 listings
Avg: €3,300 EUR/ct
Sq_radiant
473 listings
Avg: €2,438 EUR/ct
By Carat Weight
| Carat Range | Listings | Avg Price/ct |
|---|---|---|
| 0.20-0.29 | 339,700 | €4,406 EUR |
| 0.30-0.49 | 4,496,208 | €1,848 EUR |
| 0.50-0.74 | 4,423,882 | €1,850 EUR |
| 0.75-0.99 | 1,379,785 | €2,079 EUR |
| 1.00-1.24 | 2,692,942 | €2,869 EUR |
| 1.25-1.49 | 334,007 | €3,560 EUR |
| 1.50-1.99 | 1,399,028 | €4,429 EUR |
| 2.00-2.49 | 708,037 | €6,217 EUR |
| 2.50-2.99 | 200,195 | €7,906 EUR |
| 3.00-3.99 | 257,576 | €10,088 EUR |
| 4.00-4.99 | 60,919 | €12,842 EUR |
| 5.00-9.99 | 56,584 | €15,028 EUR |
| 10.00+ | 1,954 | €11,392 EUR |
| unknown | 116,976 | €8,894 EUR |