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 HK$1,216 HKD/ct to HK$115,390 HKD/ct, with an average of HK$10,107 HKD/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 HK$1,216 HKD per carat and the highest is HK$115,390 HKD 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 HK$38,405 HKD in total, or HK$10,107 HKD per carat, and most listings sit between HK$1,216 HKD and HK$115,390 HKD per carat. The best value grade combination with real depth of stock is F to G VS1 at HK$3,259 HKD per carat across 21,121 listings. The same shape in natural form runs about HK$80,560 HKD 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	HK$28,760 HKD	86%
D-E	IF	4,782	HK$22,204 HKD	108%
D-E	SI1	341	HK$2,857 HKD	172%
D-E	SI2	22	HK$7,115 HKD	757%
D-E	VS1	34,346	HK$3,554 HKD	103%
D-E	VS2	5,805	HK$3,385 HKD	168%
D-E	VVS1	9,507	HK$8,165 HKD	134%
D-E	VVS2	40,757	HK$3,806 HKD	142%
F-G	FL	25	HK$28,161 HKD	55%
F-G	SI1	623	HK$2,840 HKD	133%
F-G	SI2	40	HK$2,361 HKD	116%
F-G	VS1	21,121	HK$3,259 HKD	159%
F-G	VS2	5,117	HK$3,594 HKD	172%
F-G	VVS1	1,715	HK$5,635 HKD	160%
F-G	VVS2	20,513	HK$3,285 HKD	140%
H-I	IF	10	HK$21,622 HKD	47%
H-I	SI1	279	HK$8,897 HKD	140%
H-I	SI2	27	HK$12,443 HKD	495%
H-I	VS1	3,468	HK$3,659 HKD	173%
H-I	VS2	1,141	HK$7,052 HKD	192%
H-I	VVS1	158	HK$11,198 HKD	72%
H-I	VVS2	1,360	HK$3,318 HKD	182%
J-K	I	13	HK$49,979 HKD	0%
J-K	SI1	102	HK$16,552 HKD	10%
J-K	SI2	15	HK$26,362 HKD	5%
J-K	VS1	72	HK$5,596 HKD	234%
J-K	VS2	67	HK$14,493 HKD	55%
J-K	VVS2	47	HK$2,409 HKD	167%
L-M	VS2	10	HK$21,903 HKD	17%
N+	SI1	282	HK$14,896 HKD	148%
N+	SI2	77	HK$9,569 HKD	362%
N+	VS1	1,437	HK$4,529 HKD	118%
N+	VS2	795	HK$5,491 HKD	132%
N+	VVS2	625	HK$4,179 HKD	101%
N+	other	254	HK$15,856 HKD	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