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 $292 AUD/ct to $28,633 AUD/ct, with an average of $2,219 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 $292 AUD per carat and the highest is $28,633 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 201,758 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 201,758 lab grown marquise diamonds between 2.00 to 2.99ct listed by at least 57 retailers. A typical stone in this range costs about $5,325 AUD in total, or $2,219 AUD per carat, and most listings sit between $292 AUD and $28,633 AUD per carat. The best value grade combination with real depth of stock is F to G VS1 at $573 AUD per carat across 22,928 listings. The same shape in natural form runs about $14,524 AUD per carat, roughly 6.5 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 201,758 diamonds in Explorer

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	$2,138	$1,672	$782	$505	$453	$429	$332	$375	-
F-G	$4,873	$1,675	$628	$468	$411	$493	$527	$11K	-
H-I	-	$13K	$1,331	$418	$636	$912	$1,637	$4,521	$1,812
J-K	-	-	-	$6,498	$1,527	$1,597	$1,883	$3,280	$5,160
N+	-	$1,898	$664	$600	$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	10,363	$2,980 AUD	99%
D-E	IF	9,621	$2,331 AUD	100%
D-E	SI1	404	$463 AUD	114%
D-E	SI2	23	$523 AUD	1019%
D-E	VS1	41,856	$632 AUD	108%
D-E	VS2	8,526	$598 AUD	106%
D-E	VVS1	19,320	$1,091 AUD	113%
D-E	VVS2	43,861	$704 AUD	112%
F-G	FL	29	$6,794 AUD	144%
F-G	IF	446	$2,335 AUD	85%
F-G	SI1	204	$734 AUD	82%
F-G	SI2	10	$15,128 AUD	47%
F-G	VS1	22,928	$573 AUD	103%
F-G	VS2	3,855	$688 AUD	128%
F-G	VVS1	3,833	$875 AUD	120%
F-G	VVS2	29,436	$652 AUD	96%
H-I	I	10	$2,526 AUD	58%
H-I	IF	12	$17,794 AUD	17%
H-I	SI1	86	$2,282 AUD	6%
H-I	SI2	13	$6,304 AUD	151%
H-I	VS1	454	$887 AUD	109%
H-I	VS2	237	$1,272 AUD	46%
H-I	VVS1	167	$1,856 AUD	18%
H-I	VVS2	544	$582 AUD	188%
J-K	I	10	$7,194 AUD	0%
J-K	SI1	211	$2,626 AUD	5%
J-K	SI2	20	$4,573 AUD	35%
J-K	VS1	25	$2,129 AUD	19%
J-K	VS2	120	$2,226 AUD	1%
J-K	VVS2	12	$9,060 AUD	20%
N+	IF	14	$2,646 AUD	34%
N+	SI1	140	$647 AUD	78%
N+	SI2	10	$985 AUD	166%
N+	VS1	1,840	$793 AUD	82%
N+	VS2	679	$711 AUD	77%
N+	VVS1	123	$926 AUD	79%
N+	VVS2	1,832	$836 AUD	84%
N+	other	484	$2,587 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