Natural Diamond Market
As of April 2026, there are 7,511,748 natural diamond listings available across retailers worldwide. The average price per carat is $9,284 SGD. 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
924K
Pear
782K
Emerald
745K
Heart
390K
Cushion
360K
Princess
299K
Marquise
203K
Radiant
193K
Asscher
146K
Price by carat bucket
Average price per carat rises sharply at the 1.00, 2.00 and 3.00ct marks.
0.20-0.29ct
$3.6K
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
$4.7K
2.00-2.49ct
$6.7K
2.50-2.99ct
$8.7K
3.00-3.99ct
$11.4K
4.00-4.99ct
$14.5K
5.00-9.99ct
$18.8K
10.00+ct
$32.0K
unknownct
$8.5K
Available Shapes
Round
3,448,972 listings
Avg: $11,101 SGD/ct
Oval
924,152 listings
Avg: $9,941 SGD/ct
Pear
782,106 listings
Avg: $10,925 SGD/ct
Emerald
744,880 listings
Avg: $9,663 SGD/ct
Heart
390,028 listings
Avg: $8,922 SGD/ct
Cushion
360,056 listings
Avg: $9,584 SGD/ct
Princess
299,133 listings
Avg: $5,884 SGD/ct
Marquise
202,661 listings
Avg: $9,797 SGD/ct
Radiant
193,035 listings
Avg: $9,917 SGD/ct
Asscher
145,540 listings
Avg: $8,503 SGD/ct
Other
14,778 listings
Avg: $5,118 SGD/ct
Baguette
4,760 listings
Avg: $4,717 SGD/ct
Trillion
1,647 listings
Avg: $5,948 SGD/ct
By Carat Weight
| Carat Range | Listings | Avg Price/ct |
|---|---|---|
| 0.20-0.29 | 198,635 | $4,836 SGD |
| 0.30-0.49 | 1,539,491 | $2,575 SGD |
| 0.50-0.74 | 2,159,761 | $2,748 SGD |
| 0.75-0.99 | 701,687 | $3,045 SGD |
| 1.00-1.24 | 1,328,808 | $4,184 SGD |
| 1.25-1.49 | 150,041 | $5,129 SGD |
| 1.50-1.99 | 657,698 | $6,221 SGD |
| 2.00-2.49 | 345,864 | $8,920 SGD |
| 2.50-2.99 | 104,582 | $11,573 SGD |
| 3.00-3.99 | 146,974 | $15,189 SGD |
| 4.00-4.99 | 41,582 | $19,348 SGD |
| 5.00-9.99 | 49,114 | $25,050 SGD |
| 10.00+ | 3,345 | $42,615 SGD |
| unknown | 84,166 | $11,309 SGD |