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

As of October 2026, 1.00 to 1.49ct lab grown princess diamonds range from $202 CAD/ct to $7,518 CAD/ct, with an average of $912 CAD/ct.

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

As of October 2026, the lowest listed price is $202 CAD per carat and the highest is $7,518 CAD per carat. The spread reflects differences in color, clarity, cut and retailer pricing.

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

There are 261,256 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 93% between the cheapest and most expensive listing of the same stone.

Lab Grown Princess Diamonds, 1.00 to 1.49ct

Quick answer

As of October 2026, there are 261,256 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 $1,094 CAD in total, or $912 CAD per carat, and most listings sit between $202 CAD and $7,518 CAD per carat. About 39% of these stones are listed by more than one retailer, and the same stone is priced 93% apart on average between its cheapest and most expensive seller. The best value grade combination with real depth of stock is F to G VS2 at $632 CAD per carat across 3,114 listings. The same shape in natural form runs about $4,006 CAD per carat, roughly 4.4 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 261,256 diamonds in Explorer

Price Distribution

LowHigh

Color	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	$926	$847	$490	$491	$487	$469	$362	$279	-
F-G	$771	$671	$570	$488	$460	$450	$419	$399	-
H-I	-	-	$765	$493	$488	$550	$723	$1,025	$223
J-K	-	-	-	$893	-	-	$802	-	-
L-M	-	-	-	$478	-	-	-	-	-
N+	$780	$1,751	$519	$455	$464	$432	$386	$1,284	$203

Price by Color & Clarity

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

Color	Clarity	Listings	Avg Price/ct	Spread
D-E	FL	2,937	$1,301 CAD	108%
D-E	IF	11,170	$1,189 CAD	118%
D-E	SI1	999	$508 CAD	101%
D-E	SI2	55	$392 CAD	126%
D-E	VS1	60,358	$684 CAD	85%
D-E	VS2	10,929	$659 CAD	82%
D-E	VVS1	44,862	$688 CAD	113%
D-E	VVS2	85,012	$690 CAD	95%
F-G	FL	62	$1,083 CAD	114%
F-G	IF	513	$943 CAD	107%
F-G	SI1	451	$588 CAD	84%
F-G	SI2	22	$561 CAD	115%
F-G	VS1	11,273	$646 CAD	74%
F-G	VS2	3,114	$632 CAD	81%
F-G	VVS1	3,049	$801 CAD	79%
F-G	VVS2	12,721	$686 CAD	79%
H-I	I	10	$313 CAD	117%
H-I	SI1	44	$1,016 CAD	164%
H-I	SI2	29	$1,440 CAD	59%
H-I	VS1	825	$686 CAD	66%
H-I	VS2	257	$773 CAD	58%
H-I	VVS1	121	$1,074 CAD	40%
H-I	VVS2	666	$693 CAD	67%
J-K	SI1	10	$1,126 CAD	58%
J-K	VVS2	10	$1,254 CAD	71%
L-M	VVS2	13	$671 CAD	66%
N+	FL	12	$1,096 CAD	85%
N+	I	27	$285 CAD	89%
N+	IF	166	$2,460 CAD	26%
N+	SI1	897	$542 CAD	141%
N+	SI2	166	$1,803 CAD	122%
N+	VS1	4,451	$652 CAD	136%
N+	VS2	2,476	$607 CAD	131%
N+	VVS1	281	$730 CAD	134%
N+	VVS2	2,819	$640 CAD	133%
N+	other	449	$2,118 CAD	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