Natural Diamond Market
As of July 2026, there are 9,385,987 natural diamond listings available across retailers worldwide. The average price per carat is $7,426 USD. Prices have decreased by 3.8% over the past 30 days.
Last updated: July 2026
Available by shape
Listing counts across the top 10 most-stocked shapes for this origin.
Round
4.8M
Oval
1.1M
Pear
886K
Emerald
751K
Cushion
451K
Princess
359K
Heart
349K
Marquise
261K
Radiant
244K
Asscher
165K
Price by carat bucket
Average price per carat rises sharply at the 1.00, 2.00 and 3.00ct marks.
0.20-0.29ct
$4.4K
0.30-0.49ct
$2.0K
0.50-0.74ct
$2.0K
0.75-0.99ct
$2.3K
1.00-1.24ct
$3.2K
1.25-1.49ct
$3.9K
1.50-1.99ct
$4.7K
2.00-2.49ct
$6.8K
2.50-2.99ct
$9.0K
3.00-3.99ct
$11.6K
4.00-4.99ct
$15.5K
5.00-9.99ct
$19.7K
10.00+ct
$32.7K
unknownct
$10.7K
Available Shapes
Round
4,788,598 listings
Avg: $8,573 USD/ct
Oval
1,106,040 listings
Avg: $8,105 USD/ct
Pear
886,349 listings
Avg: $8,743 USD/ct
Emerald
751,190 listings
Avg: $7,395 USD/ct
Cushion
450,578 listings
Avg: $7,718 USD/ct
Princess
358,589 listings
Avg: $5,128 USD/ct
Heart
348,688 listings
Avg: $7,001 USD/ct
Marquise
261,144 listings
Avg: $8,873 USD/ct
Radiant
244,414 listings
Avg: $7,325 USD/ct
Asscher
164,601 listings
Avg: $6,552 USD/ct
Other
18,513 listings
Avg: $6,163 USD/ct
Baguette
4,277 listings
Avg: $3,868 USD/ct
Trillion
2,906 listings
Avg: $4,182 USD/ct
Sq_radiant
100 listings
Avg: $1,872 USD/ct
By Carat Weight
| Carat Range | Listings | Avg Price/ct |
|---|---|---|
| 0.20-0.29 | 279,921 | $4,361 USD |
| 0.30-0.49 | 1,982,522 | $1,973 USD |
| 0.50-0.74 | 2,593,669 | $2,032 USD |
| 0.75-0.99 | 870,632 | $2,304 USD |
| 1.00-1.24 | 1,727,992 | $3,156 USD |
| 1.25-1.49 | 196,817 | $3,896 USD |
| 1.50-1.99 | 850,066 | $4,749 USD |
| 2.00-2.49 | 431,903 | $6,793 USD |
| 2.50-2.99 | 116,448 | $8,992 USD |
| 3.00-3.99 | 157,424 | $11,585 USD |
| 4.00-4.99 | 40,821 | $15,544 USD |
| 5.00-9.99 | 45,584 | $19,681 USD |
| 10.00+ | 3,801 | $32,733 USD |
| unknown | 88,387 | $10,682 USD |