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

As of November 2026, 1.00 to 1.49ct lab grown heart diamonds range from $218 CAD/ct to $5,349 CAD/ct, with an average of $803 CAD/ct.

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

As of November 2026, the lowest listed price is $218 CAD per carat and the highest is $5,349 CAD per carat. The spread reflects differences in color, clarity, cut and retailer pricing.

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

There are 242,192 active lab grown heart 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 heart diamond?

Approximately 52% of these diamonds are available at multiple retailers, with an average price spread of 105% between the cheapest and most expensive listing of the same stone.

Lab Grown Heart Diamonds, 1.00 to 1.49ct

Quick answer

As of November 2026, there are 242,192 listings of lab grown heart diamonds between 1.00 to 1.49ct from at least 53 retailers. A typical stone in this range costs about $964 CAD in total, or $803 CAD per carat, and most listings sit between $218 CAD and $5,349 CAD per carat. About 52% of these stones are listed by more than one retailer, and the same stone is priced 105% 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 $551 CAD per carat across 9,195 listings. The same shape in natural form runs about $4,507 CAD per carat, roughly 5.6 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. Heart lab grown stones in the index: 428 USD per carat, +1.4% 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 242,192 diamonds in Explorer

Price Distribution

LowHigh

Color	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	$610	$627	$446	$418	$408	$394	$355	$340	-
F-G	$475	$582	$414	$409	$411	$401	$474	-	-
H-I	-	-	$362	$435	$506	$1,242	$805	$1,701	$712
J-K	-	-	-	$540	$584	$442	$752	-	-
L-M	-	-	-	-	$411	-	-	-	-
N+	-	$1,233	$518	$449	$434	$422	$333	$239	$233

Price by Color & Clarity

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

Color	Clarity	Listings	Avg Price/ct	Spread
D-E	FL	3,726	$852 CAD	118%
D-E	IF	8,321	$876 CAD	110%
D-E	SI1	890	$496 CAD	116%
D-E	SI2	119	$475 CAD	91%
D-E	VS1	50,710	$571 CAD	97%
D-E	VS2	9,195	$551 CAD	103%
D-E	VVS1	34,431	$624 CAD	111%
D-E	VVS2	80,597	$584 CAD	108%
F-G	FL	41	$663 CAD	127%
F-G	IF	163	$813 CAD	98%
F-G	SI1	167	$662 CAD	81%
F-G	VS1	6,902	$574 CAD	87%
F-G	VS2	1,298	$561 CAD	90%
F-G	VVS1	2,072	$579 CAD	113%
F-G	VVS2	9,731	$572 CAD	100%
H-I	I	18	$994 CAD	139%
H-I	SI1	112	$1,125 CAD	94%
H-I	SI2	63	$2,378 CAD	64%
H-I	VS1	200	$707 CAD	73%
H-I	VS2	69	$1,736 CAD	89%
H-I	VVS1	41	$506 CAD	130%
H-I	VVS2	312	$607 CAD	92%
J-K	SI1	41	$1,052 CAD	89%
J-K	VS1	25	$816 CAD	76%
J-K	VS2	20	$618 CAD	77%
J-K	VVS2	98	$754 CAD	74%
L-M	VS1	33	$574 CAD	73%
N+	I	119	$326 CAD	139%
N+	IF	95	$1,722 CAD	99%
N+	SI1	1,322	$466 CAD	146%
N+	SI2	501	$334 CAD	196%
N+	VS1	13,910	$607 CAD	139%
N+	VS2	5,265	$590 CAD	140%
N+	VVS1	875	$724 CAD	134%
N+	VVS2	9,637	$628 CAD	134%
N+	other	1,073	$2,038 CAD	19%

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