How much does a 2.00 to 2.99ct lab grown marquise diamond cost?

As of September 2026, 2.00 to 2.99ct lab grown marquise diamonds range from $322 AUD/ct to $31,536 AUD/ct, with an average of $2,458 AUD/ct.

What is the price range for 2.00 to 2.99ct lab grown marquise diamonds?

As of September 2026, the lowest listed price is $322 AUD per carat and the highest is $31,536 AUD per carat. The spread reflects differences in colour, clarity, cut and retailer pricing.

How many 2.00 to 2.99ct lab grown marquise diamonds are available?

There are 201,451 active lab grown marquise listings between 2.00 to 2.99ct across 100+ retailers in the Carat Hunter index, refreshed daily.

Lab Grown Marquise Diamonds, 2.00 to 2.99ct

Quick answer

As of September 2026, there are 201,451 lab grown marquise diamonds between 2.00 to 2.99ct listed by at least 56 retailers. A typical stone in this range costs about $5,898 AUD in total, or $2,458 AUD per carat, and most listings sit between $322 AUD and $31,536 AUD per carat. The best value grade combination with real depth of stock is F to G VS1 at $634 AUD per carat across 22,901 listings. The same shape in natural form runs about $15,807 AUD per carat, roughly 6.4 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. Marquise lab grown stones in the index: 500 USD per carat, -14.7% 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 201,451 diamonds in Explorer

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	$2,138	$1,675	$785	$506	$453	$429	$332	$375	-
F-G	$5,242	$1,687	$628	$468	$412	$498	$527	$11K	-
H-I	-	$13K	$1,331	$421	$636	$912	$1,637	$4,521	$1,812
J-K	-	-	-	$6,498	$1,527	$1,597	$1,870	$3,280	$5,160
N+	-	$1,898	$664	$599	$569	$510	$464	$707	-

Price by Colour & Clarity

Average price per carat for 2.00 to 2.99ct lab grown marquise diamonds by colour and clarity grade.

Colour	Clarity	Listings	Avg Price/ct	Spread
D-E	FL	10,360	$3,290 AUD	99%
D-E	IF	9,619	$2,577 AUD	99%
D-E	SI1	402	$511 AUD	114%
D-E	SI2	23	$577 AUD	1019%
D-E	VS1	41,787	$698 AUD	109%
D-E	VS2	8,521	$661 AUD	106%
D-E	VVS1	19,260	$1,207 AUD	113%
D-E	VVS2	43,733	$779 AUD	112%
F-G	FL	30	$8,065 AUD	131%
F-G	IF	454	$2,595 AUD	87%
F-G	SI1	203	$810 AUD	82%
F-G	SI2	10	$16,693 AUD	47%
F-G	VS1	22,901	$634 AUD	103%
F-G	VS2	3,846	$766 AUD	127%
F-G	VVS1	3,816	$967 AUD	120%
F-G	VVS2	29,355	$720 AUD	95%
H-I	I	10	$2,787 AUD	58%
H-I	IF	12	$19,635 AUD	17%
H-I	SI1	86	$2,518 AUD	6%
H-I	SI2	13	$6,956 AUD	151%
H-I	VS1	454	$978 AUD	109%
H-I	VS2	237	$1,403 AUD	46%
H-I	VVS1	167	$2,048 AUD	18%
H-I	VVS2	543	$648 AUD	187%
J-K	I	10	$7,938 AUD	0%
J-K	SI1	302	$2,877 AUD	7%
J-K	SI2	20	$5,046 AUD	35%
J-K	VS1	25	$2,349 AUD	19%
J-K	VS2	120	$2,457 AUD	1%
J-K	VVS2	12	$9,997 AUD	20%
N+	IF	14	$2,920 AUD	34%
N+	SI1	140	$714 AUD	78%
N+	SI2	10	$1,087 AUD	166%
N+	VS1	1,840	$875 AUD	82%
N+	VS2	679	$785 AUD	77%
N+	VVS1	123	$1,021 AUD	79%
N+	VVS2	1,830	$922 AUD	84%
N+	other	484	$2,855 AUD	22%

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