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

As of November 2026, 2.00 to 2.99ct lab grown marquise diamonds range from $172 AUD/ct to $6,108 AUD/ct, with an average of $1,011 AUD/ct.

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

As of November 2026, the lowest listed price is $172 AUD per carat and the highest is $6,108 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 519,651 active lab grown marquise listings between 2.00 to 2.99ct across 100+ retailers in the Carat Hunter index, refreshed daily.

How much can I save by comparing retailers for a 2.00 to 2.99ct lab grown marquise diamond?

Approximately 46% of these diamonds are available at multiple retailers, with an average price spread of 92% between the cheapest and most expensive listing of the same stone.

Lab Grown Marquise Diamonds, 2.00 to 2.99ct

Quick answer

As of November 2026, there are 519,651 listings of lab grown marquise diamonds between 2.00 to 2.99ct from at least 61 retailers. A typical stone in this range costs about $2,427 AUD in total, or $1,011 AUD per carat, and most listings sit between $172 AUD and $6,108 AUD per carat. About 46% of these stones are listed by more than one retailer, and the same stone is priced 92% apart on average between its cheapest and most expensive seller. The best value grade combination with real depth of stock is F to G VS1 at $725 AUD per carat across 41,887 listings. The same shape in natural form runs about $13,904 AUD per carat, roughly 13.8 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. Marquise lab grown stones in the index: 505 USD per carat, +1.6% 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 519,651 diamonds in Explorer

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	$1,850	$1,422	$634	$522	$512	$508	$400	$238	-
F-G	$1,047	$1,063	$547	$518	$506	$608	$544	$274	-
H-I	-	-	$1,305	$663	$652	$844	$654	-	-
J-K	-	-	-	$991	$575	-	-	-	-
L-M	-	-	-	$583	$692	-	-	-	-
N+	-	$1,343	$519	$481	$476	$424	$336	$460	$182

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	15,010	$2,649 AUD	82%
D-E	IF	16,717	$2,036 AUD	94%
D-E	SI1	1,141	$573 AUD	120%
D-E	SI2	68	$341 AUD	97%
D-E	VS1	93,507	$733 AUD	102%
D-E	VS2	21,257	$727 AUD	98%
D-E	VVS1	79,311	$908 AUD	107%
D-E	VVS2	152,738	$747 AUD	108%
F-G	FL	19	$1,500 AUD	63%
F-G	IF	887	$1,522 AUD	99%
F-G	SI1	414	$779 AUD	94%
F-G	SI2	10	$392 AUD	48%
F-G	VS1	41,887	$725 AUD	96%
F-G	VS2	9,201	$870 AUD	81%
F-G	VVS1	10,597	$783 AUD	115%
F-G	VVS2	55,808	$742 AUD	103%
H-I	SI1	35	$937 AUD	221%
H-I	VS1	717	$934 AUD	94%
H-I	VS2	266	$1,209 AUD	40%
H-I	VVS1	160	$1,869 AUD	21%
H-I	VVS2	702	$949 AUD	98%
J-K	VS1	20	$823 AUD	68%
J-K	VVS2	12	$1,419 AUD	61%
L-M	VS1	27	$991 AUD	38%
L-M	VVS2	47	$834 AUD	49%
N+	I	26	$261 AUD	156%
N+	IF	32	$1,923 AUD	85%
N+	SI1	487	$481 AUD	120%
N+	SI2	123	$658 AUD	102%
N+	VS1	7,927	$682 AUD	119%
N+	VS2	2,903	$606 AUD	124%
N+	VVS1	401	$743 AUD	116%
N+	VVS2	6,468	$689 AUD	119%
N+	other	726	$2,520 AUD	18%

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