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

As of November 2026, 1.00 to 1.49ct lab grown marquise diamonds range from ₹10,396 INR/ct to ₹3,35,381 INR/ct, with an average of ₹57,252 INR/ct.

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

As of November 2026, the lowest listed price is ₹10,396 INR per carat and the highest is ₹3,35,381 INR per carat. The spread reflects differences in colour, clarity, cut and retailer pricing.

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

There are 421,263 active lab grown marquise 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 marquise diamond?

Approximately 42% of these diamonds are available at multiple retailers, with an average price spread of 95% between the cheapest and most expensive listing of the same stone.

Lab Grown Marquise Diamonds, 1.00 to 1.49ct

Quick answer

As of November 2026, there are 421,263 listings of lab grown marquise diamonds between 1.00 to 1.49ct from at least 58 retailers. A typical stone in this range costs about ₹68,702 INR in total, or ₹57,252 INR per carat, and most listings sit between ₹10,396 INR and ₹3,35,381 INR per carat. About 42% of these stones are listed by more than one retailer, and the same stone is priced 95% apart on average between its cheapest and most expensive seller. The best value grade combination with real depth of stock is D to E VS1 at ₹45,694 INR per carat across 77,866 listings. The same shape in natural form runs about ₹4,26,075 INR per carat, roughly 7.4 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 421,263 diamonds in Explorer

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	$737	$744	$540	$493	$482	$498	$392	$312	-
F-G	$686	$609	$537	$528	$484	$463	$405	-	-
H-I	-	-	$781	$622	$722	$690	$845	-	-
J-K	-	-	-	$742	$486	-	-	-	-
L-M	-	-	-	$624	$518	-	-	-	-
N+	-	$1,277	$618	$485	$463	$448	$519	$381	$240

Price by Colour & Clarity

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

Colour	Clarity	Listings	Avg Price/ct	Spread
D-E	FL	28,901	₹69,857 INR	117%
D-E	IF	32,188	₹70,498 INR	112%
D-E	SI1	1,174	₹37,111 INR	75%
D-E	SI2	40	₹29,595 INR	87%
D-E	VS1	77,866	₹45,694 INR	73%
D-E	VS2	17,803	₹47,172 INR	58%
D-E	VVS1	62,771	₹51,142 INR	92%
D-E	VVS2	122,667	₹46,737 INR	88%
F-G	FL	40	₹65,024 INR	112%
F-G	IF	461	₹57,744 INR	114%
F-G	SI1	453	₹38,403 INR	64%
F-G	VS1	15,147	₹45,824 INR	66%
F-G	VS2	3,571	₹43,887 INR	69%
F-G	VVS1	4,451	₹50,849 INR	78%
F-G	VVS2	20,912	₹49,995 INR	65%
H-I	SI1	164	₹80,056 INR	141%
H-I	VS1	1,316	₹68,384 INR	104%
H-I	VS2	395	₹65,389 INR	72%
H-I	VVS1	145	₹74,046 INR	51%
H-I	VVS2	647	₹58,949 INR	63%
J-K	VS1	55	₹46,078 INR	86%
J-K	VVS2	38	₹70,327 INR	124%
L-M	VS1	20	₹49,053 INR	91%
L-M	VVS2	27	₹59,096 INR	53%
N+	I	69	₹22,779 INR	160%
N+	IF	191	₹1,21,031 INR	87%
N+	SI1	813	₹49,171 INR	157%
N+	SI2	188	₹36,074 INR	125%
N+	VS1	12,051	₹43,842 INR	131%
N+	VS2	4,194	₹42,434 INR	131%
N+	VVS1	783	₹58,533 INR	130%
N+	VVS2	10,343	₹45,956 INR	124%
N+	other	1,379	₹1,38,113 INR	23%

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