How much does a lab grown round diamond cost in Singapore?

Lab Grown round diamonds in Singapore list between $145 SGD and $38,981 SGD SGD, with a median of $2,473 SGD across 7,912,128 active listings.

Is a lab grown round diamond worth it in Singapore?

Lab Grown round 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 round diamonds?

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

Lab Grown Round Diamond Prices in Singapore

Quick answer

As of September 2026, Carat Hunter tracks 7,912,128 lab grown round diamonds listed by at least 70 retailers. The median listing sits at $2,473 SGD per carat, and most stock falls between $145 SGD and $38,981 SGD per carat. About 20% of these stones are listed by more than one retailer, and the same stone is priced 95% apart on average between its cheapest and most expensive seller. The most common size is 1.00 to 1.24 carats, with 1,789,928 listings at an average of $1,703 SGD per carat. The best value grade combination with real depth of stock is D to E VS2 at $669 SGD per carat across 457,960 listings. The same shape in natural form runs about $11,068 SGD per carat, roughly 4.5 times more.

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

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Round lab grown stones in the index: 438 USD per carat, -14.1% month on month. See the full index release

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

Last updated: September 2026

By Carat Weight

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	$2,315	$1,633	$819	$536	$509	$501	$528	$2,186	$3,739
F-G	$1,517	$1,726	$1,266	$795	$768	$886	$972	$1,824	$3,316
H-I	$1,377	$3,594	$1,425	$981	$1,183	$1,642	$1,685	$3,463	$2,442
J-K	$1,341	$5,522	$4,750	$2,014	$1,114	$1,921	$2,927	$3,260	$2,391
L-M	$6,292	$4,011	$3,332	$3,812	$2,660	$2,944	$2,546	$2,723	$1,553
N+	$1,687	$1,888	$751	$553	$549	$637	$865	$891	$530

By Carat Weight

Price by Colour & Clarity

Colour	Clarity	Listings	Avg Price/ct
D-E	FL	116,980	$3,087 SGD
D-E	I	1,369	$4,985 SGD
D-E	IF	214,338	$2,177 SGD
D-E	SI1	61,813	$704 SGD
D-E	SI2	14,319	$2,914 SGD
D-E	VS1	1,704,923	$678 SGD
D-E	VS2	457,960	$669 SGD
D-E	VVS1	920,356	$1,092 SGD
D-E	VVS2	2,588,532	$715 SGD
F-G	FL	1,139	$2,022 SGD
F-G	I	2,034	$4,421 SGD
F-G	IF	17,089	$2,301 SGD
F-G	SI1	29,828	$1,297 SGD
F-G	SI2	11,753	$2,432 SGD
F-G	VS1	480,453	$1,023 SGD
F-G	VS2	137,083	$1,182 SGD
F-G	VVS1	113,697	$1,688 SGD
F-G	VVS2	657,852	$1,061 SGD
H-I	FL	20	$1,836 SGD
H-I	I	2,092	$3,256 SGD
H-I	IF	2,861	$4,792 SGD
H-I	SI1	19,257	$2,247 SGD
H-I	SI2	10,959	$4,618 SGD
H-I	VS1	55,461	$1,577 SGD
H-I	VS2	37,687	$2,190 SGD
H-I	VVS1	13,214	$1,899 SGD
H-I	VVS2	37,576	$1,308 SGD
J-K	FL	12	$1,789 SGD
J-K	I	1,984	$3,188 SGD
J-K	IF	1,125	$7,363 SGD
J-K	SI1	12,644	$3,903 SGD
J-K	SI2	5,664	$4,346 SGD
J-K	VS1	23,445	$1,485 SGD
J-K	VS2	15,438	$2,562 SGD
J-K	VVS1	3,248	$6,333 SGD
J-K	VVS2	6,948	$2,686 SGD
L-M	FL	10	$8,390 SGD
L-M	I	231	$2,071 SGD
L-M	IF	346	$5,347 SGD
L-M	SI1	944	$3,394 SGD
L-M	SI2	638	$3,631 SGD
L-M	VS1	933	$3,546 SGD
L-M	VS2	1,051	$3,925 SGD
L-M	VVS1	775	$4,442 SGD
L-M	VVS2	926	$5,083 SGD
N+	FL	29	$2,250 SGD
N+	I	1,214	$706 SGD
N+	IF	745	$2,517 SGD
N+	SI1	8,910	$1,153 SGD
N+	SI2	3,252	$1,188 SGD
N+	VS1	45,899	$732 SGD
N+	VS2	21,559	$849 SGD
N+	VVS1	4,562	$1,001 SGD
N+	VVS2	29,976	$737 SGD
N+	other	8,975	$2,200 SGD