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 $239 AUD/ct to $22,638 AUD/ct, with an average of $1,983 AUD/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 $239 AUD per carat and the highest is $22,638 AUD 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 $7,534 AUD in total, or $1,983 AUD per carat, and most listings sit between $239 AUD and $22,638 AUD per carat. The best value grade combination with real depth of stock is F to G VS1 at $639 AUD per carat across 21,121 listings. The same shape in natural form runs about $15,804 AUD 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	$5,642 AUD	86%
D-E	IF	4,782	$4,356 AUD	108%
D-E	SI1	341	$561 AUD	172%
D-E	SI2	22	$1,396 AUD	757%
D-E	VS1	34,346	$697 AUD	103%
D-E	VS2	5,805	$664 AUD	168%
D-E	VVS1	9,507	$1,602 AUD	134%
D-E	VVS2	40,757	$747 AUD	142%
F-G	FL	25	$5,525 AUD	55%
F-G	SI1	623	$557 AUD	133%
F-G	SI2	40	$463 AUD	116%
F-G	VS1	21,121	$639 AUD	159%
F-G	VS2	5,117	$705 AUD	172%
F-G	VVS1	1,715	$1,105 AUD	160%
F-G	VVS2	20,513	$644 AUD	140%
H-I	IF	10	$4,242 AUD	47%
H-I	SI1	279	$1,746 AUD	140%
H-I	SI2	27	$2,441 AUD	495%
H-I	VS1	3,468	$718 AUD	173%
H-I	VS2	1,141	$1,384 AUD	192%
H-I	VVS1	158	$2,197 AUD	72%
H-I	VVS2	1,360	$651 AUD	182%
J-K	I	13	$9,805 AUD	0%
J-K	SI1	102	$3,247 AUD	10%
J-K	SI2	15	$5,172 AUD	5%
J-K	VS1	72	$1,098 AUD	234%
J-K	VS2	67	$2,843 AUD	55%
J-K	VVS2	47	$473 AUD	167%
L-M	VS2	10	$4,297 AUD	17%
N+	SI1	282	$2,922 AUD	148%
N+	SI2	77	$1,877 AUD	362%
N+	VS1	1,437	$889 AUD	118%
N+	VS2	795	$1,077 AUD	132%
N+	VVS2	625	$820 AUD	101%
N+	other	254	$3,111 AUD	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