How much does a 3.00 to 4.99ct lab grown princess diamond cost?

As of October 2026, 3.00 to 4.99ct lab grown princess diamonds range from $101 SGD/ct to $9,156 SGD/ct, with an average of $1,219 SGD/ct.

What is the price range for 3.00 to 4.99ct lab grown princess diamonds?

As of October 2026, the lowest listed price is $101 SGD per carat and the highest is $9,156 SGD per carat. The spread reflects differences in colour, clarity, cut and retailer pricing.

How many 3.00 to 4.99ct lab grown princess diamonds are available?

There are 257,356 active lab grown princess listings between 3.00 to 4.99ct across 100+ retailers in the Carat Hunter index, refreshed daily.

How much can I save by comparing retailers for a 3.00 to 4.99ct lab grown princess diamond?

Approximately 45% of these diamonds are available at multiple retailers, with an average price spread of 117% between the cheapest and most expensive listing of the same stone.

Lab Grown Princess Diamonds, 3.00 to 4.99ct

Quick answer

As of October 2026, there are 257,356 listings of lab grown princess diamonds between 3.00 to 4.99ct from at least 56 retailers. A typical stone in this range costs about $4,632 SGD in total, or $1,219 SGD per carat, and most listings sit between $101 SGD and $9,156 SGD per carat. About 45% of these stones are listed by more than one retailer, and the same stone is priced 117% apart on average between its cheapest and most expensive seller. The best value grade combination with real depth of stock is D to E VS2 at $508 SGD per carat across 10,380 listings. The same shape in natural form runs about $13,916 SGD per carat, roughly 11.4 times more.

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. Princess lab grown stones in the index: 461 USD per carat, -4.8% 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

Browse 257,356 diamonds in Explorer

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	$2,349	$2,272	$856	$488	$432	$396	$354	$339	-
F-G	$3,129	-	$708	$443	$420	$431	$363	$277	-
H-I	-	$2,473	$1,252	$433	$467	$702	$456	$683	$134
J-K	-	-	-	$367	$457	$1,610	$1,728	$3,141	-
L-M	-	-	-	-	-	$2,410	-	-	-
N+	-	-	$577	$464	$503	$589	$1,545	$601	-

Price by Colour & Clarity

Average price per carat for 3.00 to 4.99ct lab grown princess diamonds by colour and clarity grade.

Colour	Clarity	Listings	Avg Price/ct	Spread
D-E	FL	8,138	$3,012 SGD	80%
D-E	IF	6,641	$2,913 SGD	90%
D-E	SI1	525	$453 SGD	100%
D-E	SI2	32	$435 SGD	116%
D-E	VS1	64,486	$554 SGD	106%
D-E	VS2	10,380	$508 SGD	118%
D-E	VVS1	15,451	$1,097 SGD	100%
D-E	VVS2	62,912	$625 SGD	113%
F-G	FL	33	$4,012 SGD	52%
F-G	SI1	879	$466 SGD	114%
F-G	SI2	64	$355 SGD	131%
F-G	VS1	29,165	$538 SGD	103%
F-G	VS2	6,857	$553 SGD	104%
F-G	VVS1	2,782	$908 SGD	113%
F-G	VVS2	30,003	$568 SGD	105%
H-I	I	10	$172 SGD	103%
H-I	IF	15	$3,171 SGD	19%
H-I	SI1	288	$584 SGD	216%
H-I	SI2	25	$876 SGD	289%
H-I	VS1	4,890	$599 SGD	144%
H-I	VS2	1,518	$900 SGD	223%
H-I	VVS1	258	$1,606 SGD	104%
H-I	VVS2	1,853	$555 SGD	109%
J-K	SI1	72	$2,216 SGD	29%
J-K	SI2	53	$4,027 SGD	17%
J-K	VS1	127	$586 SGD	216%
J-K	VS2	63	$2,065 SGD	83%
J-K	VVS2	91	$470 SGD	109%
L-M	VS2	31	$3,090 SGD	28%
N+	SI1	741	$1,981 SGD	115%
N+	SI2	224	$771 SGD	420%
N+	VS1	4,497	$645 SGD	127%
N+	VS2	2,233	$756 SGD	112%
N+	VVS1	57	$740 SGD	105%
N+	VVS2	1,634	$594 SGD	114%
N+	other	328	$2,553 SGD	28%

Explore by Specification

D FL D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 D SI2 E FL E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 E SI2 F FL F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 F SI2 G FL G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 G SI2 H FL H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 H SI2 I FL I IF I VVS1 I VVS2 I VS1 I VS2 I SI1 I SI2 J FL J IF J VVS1 J VVS2 J VS1 J VS2 J SI1 J SI2