Natural Diamond Market
As of July 2026, there are 9,461,242 natural diamond listings available across retailers worldwide. The average price per carat is $9,887 SGD. Prices have decreased by 4.9% 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
897K
Emerald
757K
Cushion
453K
Princess
362K
Heart
356K
Marquise
264K
Radiant
247K
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
$4.2K
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
$15.6K
5.00-9.99ct
$19.7K
10.00+ct
$32.6K
unknownct
$10.7K
Available Shapes
Round
4,816,287 listings
Avg: $11,393 SGD/ct
Oval
1,118,149 listings
Avg: $10,781 SGD/ct
Pear
897,008 listings
Avg: $11,670 SGD/ct
Emerald
756,775 listings
Avg: $9,856 SGD/ct
Cushion
453,132 listings
Avg: $10,284 SGD/ct
Princess
361,827 listings
Avg: $6,807 SGD/ct
Heart
355,988 listings
Avg: $9,328 SGD/ct
Marquise
264,049 listings
Avg: $11,818 SGD/ct
Radiant
246,851 listings
Avg: $9,777 SGD/ct
Asscher
165,370 listings
Avg: $8,733 SGD/ct
Other
18,524 listings
Avg: $8,142 SGD/ct
Baguette
4,276 listings
Avg: $5,159 SGD/ct
Trillion
2,906 listings
Avg: $5,576 SGD/ct
Sq_radiant
100 listings
Avg: $2,496 SGD/ct
By Carat Weight
| Carat Range | Listings | Avg Price/ct |
|---|---|---|
| 0.20-0.29 | 281,440 | $5,630 SGD |
| 0.30-0.49 | 2,000,507 | $2,622 SGD |
| 0.50-0.74 | 2,611,004 | $2,697 SGD |
| 0.75-0.99 | 874,717 | $3,072 SGD |
| 1.00-1.24 | 1,749,478 | $4,206 SGD |
| 1.25-1.49 | 197,982 | $5,189 SGD |
| 1.50-1.99 | 855,991 | $6,327 SGD |
| 2.00-2.49 | 435,290 | $9,050 SGD |
| 2.50-2.99 | 117,074 | $11,996 SGD |
| 3.00-3.99 | 158,343 | $15,453 SGD |
| 4.00-4.99 | 40,854 | $20,749 SGD |
| 5.00-9.99 | 45,711 | $26,265 SGD |
| 10.00+ | 3,792 | $43,513 SGD |
| unknown | 89,059 | $14,244 SGD |