Natural Diamond Market
As of July 2026, there are 9,439,318 natural diamond listings available across retailers worldwide. The average price per carat is $9,892 SGD. Prices have decreased by 6.2% 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
4.7M
Oval
1.1M
Pear
898K
Emerald
755K
Cushion
469K
Princess
375K
Heart
362K
Marquise
267K
Radiant
257K
Asscher
170K
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
4,743,302 listings
Avg: $11,390 SGD/ct
Oval
1,117,595 listings
Avg: $10,796 SGD/ct
Pear
897,741 listings
Avg: $11,679 SGD/ct
Emerald
754,764 listings
Avg: $9,884 SGD/ct
Cushion
469,236 listings
Avg: $10,262 SGD/ct
Princess
374,832 listings
Avg: $6,803 SGD/ct
Heart
362,395 listings
Avg: $9,356 SGD/ct
Marquise
266,711 listings
Avg: $11,831 SGD/ct
Radiant
256,853 listings
Avg: $9,791 SGD/ct
Asscher
170,182 listings
Avg: $8,735 SGD/ct
Other
18,471 listings
Avg: $8,119 SGD/ct
Baguette
4,255 listings
Avg: $5,171 SGD/ct
Trillion
2,880 listings
Avg: $5,559 SGD/ct
Sq_radiant
101 listings
Avg: $2,598 SGD/ct
By Carat Weight
| Carat Range | Listings | Avg Price/ct |
|---|---|---|
| 0.20-0.29 | 273,265 | $5,603 SGD |
| 0.30-0.49 | 1,976,233 | $2,624 SGD |
| 0.50-0.74 | 2,606,594 | $2,692 SGD |
| 0.75-0.99 | 877,788 | $3,056 SGD |
| 1.00-1.24 | 1,758,301 | $4,204 SGD |
| 1.25-1.49 | 197,862 | $5,188 SGD |
| 1.50-1.99 | 858,956 | $6,324 SGD |
| 2.00-2.49 | 436,645 | $9,039 SGD |
| 2.50-2.99 | 117,053 | $12,001 SGD |
| 3.00-3.99 | 158,140 | $15,475 SGD |
| 4.00-4.99 | 40,699 | $20,810 SGD |
| 5.00-9.99 | 45,507 | $26,311 SGD |
| 10.00+ | 3,771 | $43,450 SGD |
| unknown | 88,504 | $14,319 SGD |