Is a natural radiant diamond worth it in Singapore?

Natural radiant stones in Singapore are priced in SGD and reflect local retailer markup. Cross-retailer aggregation across more than one hundred sources lets you see if a particular listing is above or below the regional median.

Where does Singapore pricing data come from for radiant diamonds?

Carat Hunter aggregates retailer pricing from more than one hundred jewellery sites globally and shows the Singapore view in SGD. Pricing for radiant stones is refreshed daily.

Natural Radiant Diamond Prices in Singapore

Quick answer

As of October 2026, Carat Hunter tracks 434,864 listings of natural radiant diamonds from at least 67 retailers. The median listing sits at $7,657 SGD per carat, and most stock falls between $399 SGD and $173,620 SGD per carat. About 37% of these stones are listed by more than one retailer, and the same stone is priced 61% apart on average between its cheapest and most expensive seller. The most common size is 1.00 to 1.24 carats, with 124,681 listings at an average of $4,113 SGD per carat. The best value grade combination with real depth of stock is H to I VVS1 at $7,065 SGD per carat across 13,296 listings. The same shape in lab grown form runs about $946 SGD per carat, roughly 88% less.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Radiant natural stones in the index: 3,091 USD per carat, +13.2% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

By Carat Weight

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	$6,776	$6,448	$7,771	$8,754	$9,239	$8,057	$6,915	$5,004	$3,552
F-G	$3,674	$4,756	$7,698	$8,297	$8,264	$7,918	$6,480	$4,511	$4,048
H-I	$2,865	$4,259	$5,511	$6,574	$6,895	$5,798	$5,662	$4,339	$3,335
J-K	$1,672	$2,838	$3,797	$3,950	$4,509	$4,164	$3,320	$3,031	$2,260
L-M	-	$2,037	$2,050	$2,209	$2,522	$2,436	$2,116	$1,895	$1,705
N+	$6,191	$8,157	$7,616	$7,302	$8,323	$8,811	$8,177	$7,834	$6,663

By Carat Weight

Price by Colour & Clarity

Colour	Clarity	Listings	Avg Price/ct
D-E	FL	288	$8,688 SGD
D-E	I	1,676	$4,554 SGD
D-E	IF	4,490	$8,267 SGD
D-E	SI1	15,119	$8,865 SGD
D-E	SI2	9,003	$6,415 SGD
D-E	VS1	15,756	$11,846 SGD
D-E	VS2	16,542	$10,330 SGD
D-E	VVS1	12,707	$9,964 SGD
D-E	VVS2	11,448	$11,224 SGD
F-G	FL	218	$4,711 SGD
F-G	I	2,408	$5,190 SGD
F-G	IF	4,592	$6,098 SGD
F-G	SI1	17,667	$8,308 SGD
F-G	SI2	11,941	$5,784 SGD
F-G	VS1	19,472	$10,595 SGD
F-G	VS2	20,919	$10,152 SGD
F-G	VVS1	13,549	$9,870 SGD
F-G	VVS2	13,645	$10,638 SGD
H-I	FL	224	$3,673 SGD
H-I	I	2,522	$4,276 SGD
H-I	IF	3,373	$5,460 SGD
H-I	SI1	17,677	$7,259 SGD
H-I	SI2	12,485	$5,563 SGD
H-I	VS1	18,559	$8,840 SGD
H-I	VS2	19,395	$7,434 SGD
H-I	VVS1	13,296	$7,065 SGD
H-I	VVS2	14,457	$8,429 SGD
J-K	FL	57	$2,143 SGD
J-K	I	954	$2,898 SGD
J-K	IF	1,315	$3,638 SGD
J-K	SI1	10,924	$4,256 SGD
J-K	SI2	7,449	$3,886 SGD
J-K	VS1	8,546	$5,780 SGD
J-K	VS2	10,509	$5,339 SGD
J-K	VVS1	5,309	$4,868 SGD
J-K	VVS2	6,034	$5,064 SGD
L-M	I	55	$2,186 SGD
L-M	IF	115	$2,611 SGD
L-M	SI1	1,643	$2,713 SGD
L-M	SI2	958	$2,429 SGD
L-M	VS1	1,399	$3,234 SGD
L-M	VS2	1,571	$3,123 SGD
L-M	VVS1	631	$2,628 SGD
L-M	VVS2	774	$2,833 SGD
N+	FL	164	$7,938 SGD
N+	I	2,389	$8,543 SGD
N+	IF	4,199	$10,459 SGD
N+	SI1	8,918	$10,484 SGD
N+	SI2	4,730	$10,044 SGD
N+	VS1	21,387	$10,670 SGD
N+	VS2	19,538	$11,297 SGD
N+	VVS1	9,187	$9,765 SGD
N+	VVS2	12,346	$9,362 SGD
N+	other	335	$16,699 SGD