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 $363 NZD/ct to $35,513 NZD/ct, with an average of $2,771 NZD/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 $363 NZD per carat and the highest is $35,513 NZD 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 205,206 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 205,206 lab grown marquise diamonds between 2.00 to 2.99ct listed by at least 56 retailers. A typical stone in this range costs about $6,649 NZD in total, or $2,771 NZD per carat, and most listings sit between $363 NZD and $35,513 NZD per carat. The best value grade combination with real depth of stock is F to G VS1 at $722 NZD per carat across 23,428 listings. The same shape in natural form runs about $17,801 NZD 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 205,206 diamonds in Explorer

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	$2,137	$1,675	$783	$504	$453	$438	$331	$375	-
F-G	$5,242	$1,684	$632	$481	$417	$532	$527	$11K	-
H-I	-	$13K	$1,331	$427	$637	$912	$1,636	$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	10,363	$3,703 NZD	99%
D-E	IF	9,619	$2,902 NZD	99%
D-E	SI1	404	$574 NZD	114%
D-E	SI2	23	$650 NZD	1019%
D-E	VS1	43,030	$784 NZD	107%
D-E	VS2	8,814	$759 NZD	100%
D-E	VVS1	19,415	$1,356 NZD	112%
D-E	VVS2	44,556	$872 NZD	112%
F-G	FL	30	$9,082 NZD	131%
F-G	IF	456	$2,918 NZD	87%
F-G	SI1	203	$912 NZD	82%
F-G	SI2	10	$18,799 NZD	47%
F-G	VS1	23,428	$722 NZD	93%
F-G	VS2	3,988	$921 NZD	116%
F-G	VVS1	3,836	$1,095 NZD	119%
F-G	VVS2	29,892	$834 NZD	92%
H-I	I	10	$3,139 NZD	58%
H-I	IF	12	$22,112 NZD	17%
H-I	SI1	87	$2,834 NZD	6%
H-I	SI2	13	$7,833 NZD	151%
H-I	VS1	455	$1,104 NZD	109%
H-I	VS2	238	$1,580 NZD	46%
H-I	VVS1	167	$2,306 NZD	18%
H-I	VVS2	546	$740 NZD	185%
J-K	I	10	$8,940 NZD	0%
J-K	SI1	302	$3,240 NZD	7%
J-K	SI2	20	$5,682 NZD	35%
J-K	VS1	25	$2,645 NZD	19%
J-K	VS2	120	$2,767 NZD	1%
J-K	VVS2	12	$11,258 NZD	20%
N+	IF	14	$3,288 NZD	34%
N+	SI1	140	$804 NZD	78%
N+	SI2	10	$1,224 NZD	166%
N+	VS1	1,841	$985 NZD	82%
N+	VS2	679	$884 NZD	77%
N+	VVS1	123	$1,150 NZD	79%
N+	VVS2	1,831	$1,038 NZD	84%
N+	other	484	$3,215 NZD	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