How much does a 1.00 to 1.49ct lab grown princess diamond cost?

As of November 2026, 1.00 to 1.49ct lab grown princess diamonds range from €132 EUR/ct to €4,765 EUR/ct, with an average of €581 EUR/ct.

What is the price range for 1.00 to 1.49ct lab grown princess diamonds?

As of November 2026, the lowest listed price is €132 EUR per carat and the highest is €4,765 EUR per carat. The spread reflects differences in colour, clarity, cut and retailer pricing.

How many 1.00 to 1.49ct lab grown princess diamonds are available?

There are 266,003 active lab grown princess listings between 1.00 to 1.49ct across 100+ retailers in the Carat Hunter index, refreshed daily.

How much can I save by comparing retailers for a 1.00 to 1.49ct lab grown princess diamond?

Approximately 39% of these diamonds are available at multiple retailers, with an average price spread of 91% between the cheapest and most expensive listing of the same stone.

Lab Grown Princess Diamonds, 1.00 to 1.49ct

Quick answer

As of November 2026, there are 266,003 listings of lab grown princess diamonds between 1.00 to 1.49ct from at least 56 retailers. A typical stone in this range costs about €697 EUR in total, or €581 EUR per carat, and most listings sit between €132 EUR and €4,765 EUR per carat. About 39% of these stones are listed by more than one retailer, and the same stone is priced 91% 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 €417 EUR per carat across 11,341 listings. The same shape in natural form runs about €2,545 EUR per carat, roughly 4.4 times more.

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

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Princess lab grown stones in the index: 458 USD per carat, -2.9% 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: November 2026

Browse 266,003 diamonds in Explorer

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	$925	$850	$492	$494	$494	$467	$363	$288	-
F-G	$758	$672	$568	$498	$468	$469	$423	$444	-
H-I	-	-	$748	$493	$487	$551	$878	$1,025	$223
J-K	-	-	-	$893	-	-	$802	-	-
L-M	-	-	-	$476	-	-	-	-	-
N+	$780	$1,685	$539	$460	$468	$429	$386	$1,305	$205

Price by Colour & Clarity

Average price per carat for 1.00 to 1.49ct lab grown princess diamonds by colour and clarity grade.

Colour	Clarity	Listings	Avg Price/ct	Spread
D-E	FL	3,001	€825 EUR	106%
D-E	IF	11,215	€758 EUR	117%
D-E	SI1	1,099	€323 EUR	96%
D-E	SI2	57	€257 EUR	117%
D-E	VS1	61,170	€440 EUR	83%
D-E	VS2	11,341	€417 EUR	81%
D-E	VVS1	44,942	€439 EUR	111%
D-E	VVS2	86,712	€441 EUR	94%
F-G	FL	65	€676 EUR	106%
F-G	IF	516	€599 EUR	107%
F-G	SI1	458	€377 EUR	80%
F-G	SI2	20	€396 EUR	118%
F-G	VS1	11,691	€417 EUR	74%
F-G	VS2	3,199	€418 EUR	79%
F-G	VVS1	3,155	€507 EUR	79%
F-G	VVS2	13,040	€444 EUR	80%
H-I	I	10	€199 EUR	117%
H-I	SI1	45	€783 EUR	129%
H-I	SI2	29	€914 EUR	59%
H-I	VS1	832	€435 EUR	64%
H-I	VS2	256	€491 EUR	56%
H-I	VVS1	123	€667 EUR	40%
H-I	VVS2	676	€439 EUR	67%
J-K	SI1	10	€715 EUR	58%
J-K	VVS2	10	€796 EUR	72%
L-M	VVS2	13	€425 EUR	66%
N+	FL	12	€695 EUR	85%
N+	I	28	€183 EUR	95%
N+	IF	166	€1,502 EUR	25%
N+	SI1	908	€344 EUR	141%
N+	SI2	164	€1,164 EUR	114%
N+	VS1	4,608	€417 EUR	135%
N+	VS2	2,600	€382 EUR	131%
N+	VVS1	292	€481 EUR	134%
N+	VVS2	2,944	€410 EUR	134%
N+	other	596	€1,258 EUR	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