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

As of September 2026, 3.00 to 4.99ct lab grown princess diamonds range from $207 SGD/ct to $19,619 SGD/ct, with an average of $1,718 SGD/ct.

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

As of September 2026, the lowest listed price is $207 SGD per carat and the highest is $19,619 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 160,487 active lab grown princess listings between 3.00 to 4.99ct across 100+ retailers in the Carat Hunter index, refreshed daily.

Lab Grown Princess Diamonds, 3.00 to 4.99ct

Quick answer

As of September 2026, there are 160,487 lab grown princess diamonds between 3.00 to 4.99ct listed by at least 52 retailers. A typical stone in this range costs about $6,530 SGD in total, or $1,718 SGD per carat, and most listings sit between $207 SGD and $19,619 SGD per carat. The best value grade combination with real depth of stock is F to G VS1 at $554 SGD per carat across 21,121 listings. The same shape in natural form runs about $13,697 SGD per carat, roughly 8.0 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. Princess lab grown stones in the index: 481 USD per carat, -7.3% 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

Browse 160,487 diamonds in Explorer

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	$3,667	$2,831	$1,041	$485	$453	$432	$364	$907	-
F-G	$3,591	-	$719	$419	$416	$458	$362	$301	-
H-I	-	$2,757	$1,428	$423	$467	$899	$1,135	$1,587	-
J-K	-	-	-	$307	$714	$1,848	$2,111	$3,362	$6,373
L-M	-	-	-	-	-	$2,793	-	-	-
N+	-	-	-	$533	$578	$700	$1,899	$1,220	-

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	5,534	$4,890 SGD	86%
D-E	IF	4,782	$3,775 SGD	108%
D-E	SI1	341	$486 SGD	172%
D-E	SI2	22	$1,210 SGD	757%
D-E	VS1	34,346	$604 SGD	103%
D-E	VS2	5,805	$576 SGD	168%
D-E	VVS1	9,507	$1,388 SGD	134%
D-E	VVS2	40,757	$647 SGD	142%
F-G	FL	25	$4,788 SGD	55%
F-G	SI1	623	$483 SGD	133%
F-G	SI2	40	$401 SGD	116%
F-G	VS1	21,121	$554 SGD	159%
F-G	VS2	5,117	$611 SGD	172%
F-G	VVS1	1,715	$958 SGD	160%
F-G	VVS2	20,513	$559 SGD	140%
H-I	IF	10	$3,676 SGD	47%
H-I	SI1	279	$1,513 SGD	140%
H-I	SI2	27	$2,116 SGD	495%
H-I	VS1	3,468	$622 SGD	173%
H-I	VS2	1,141	$1,199 SGD	192%
H-I	VVS1	158	$1,904 SGD	72%
H-I	VVS2	1,360	$564 SGD	182%
J-K	I	13	$8,498 SGD	0%
J-K	SI1	102	$2,814 SGD	10%
J-K	SI2	15	$4,482 SGD	5%
J-K	VS1	72	$951 SGD	234%
J-K	VS2	67	$2,464 SGD	55%
J-K	VVS2	47	$410 SGD	167%
L-M	VS2	10	$3,724 SGD	17%
N+	SI1	282	$2,533 SGD	148%
N+	SI2	77	$1,627 SGD	362%
N+	VS1	1,437	$770 SGD	118%
N+	VS2	795	$934 SGD	132%
N+	VVS2	625	$711 SGD	101%
N+	other	254	$2,696 SGD	25%

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