How much does a 3.00 to 4.99ct lab grown cushion diamond cost?

As of September 2026, 3.00 to 4.99ct lab grown cushion diamonds range from ₹13,081 INR/ct to ₹11,28,000 INR/ct, with an average of ₹94,831 INR/ct.

What is the price range for 3.00 to 4.99ct lab grown cushion diamonds?

As of September 2026, the lowest listed price is ₹13,081 INR per carat and the highest is ₹11,28,000 INR per carat. The spread reflects differences in colour, clarity, cut and retailer pricing.

How many 3.00 to 4.99ct lab grown cushion diamonds are available?

There are 346,942 active lab grown cushion listings between 3.00 to 4.99ct across 100+ retailers in the Carat Hunter index, refreshed daily.

Lab Grown Cushion Diamonds, 3.00 to 4.99ct

Quick answer

As of September 2026, there are 346,942 lab grown cushion diamonds between 3.00 to 4.99ct listed by at least 54 retailers. A typical stone in this range costs about ₹3,60,356 INR in total, or ₹94,831 INR per carat, and most listings sit between ₹13,081 INR and ₹11,28,000 INR per carat. The best value grade combination with real depth of stock is F to G VS1 at ₹33,313 INR per carat across 34,267 listings. The same shape in natural form runs about ₹10,57,515 INR per carat, roughly 11.2 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. Cushion lab grown stones in the index: 466 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 346,942 diamonds in Explorer

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	$3,125	$1,853	$900	$539	$461	$435	$377	$712	-
F-G	$2,082	$1,261	$709	$428	$400	$447	$378	$593	-
H-I	-	-	$1,458	$440	$481	$741	$625	$846	-
J-K	-	-	-	$408	$576	$1,297	$1,955	$5,425	$6,164
L-M	-	-	-	$534	$541	-	-	-	-
N+	-	$2,308	$673	$551	$519	$472	$385	$416	-

Price by Colour & Clarity

Average price per carat for 3.00 to 4.99ct lab grown cushion diamonds by colour and clarity grade.

Colour	Clarity	Listings	Avg Price/ct	Spread
D-E	FL	15,792	₹2,60,415 INR	107%
D-E	IF	15,252	₹1,54,457 INR	117%
D-E	SI1	878	₹31,440 INR	172%
D-E	SI2	79	₹59,322 INR	113%
D-E	VS1	65,125	₹38,429 INR	107%
D-E	VS2	11,933	₹36,283 INR	131%
D-E	VVS1	35,752	₹74,987 INR	133%
D-E	VVS2	86,870	₹44,908 INR	111%
F-G	FL	113	₹1,73,461 INR	100%
F-G	IF	375	₹1,05,074 INR	108%
F-G	SI1	979	₹31,465 INR	152%
F-G	SI2	78	₹49,407 INR	171%
F-G	VS1	34,267	₹33,313 INR	114%
F-G	VS2	7,076	₹37,215 INR	148%
F-G	VVS1	3,915	₹59,061 INR	134%
F-G	VVS2	34,838	₹35,658 INR	120%
H-I	SI1	263	₹52,092 INR	190%
H-I	SI2	38	₹70,468 INR	111%
H-I	VS1	3,789	₹40,093 INR	143%
H-I	VS2	1,231	₹61,745 INR	101%
H-I	VVS1	191	₹1,21,502 INR	30%
H-I	VVS2	2,019	₹36,654 INR	155%
J-K	I	24	₹5,13,670 INR	4%
J-K	SI1	87	₹1,62,913 INR	7%
J-K	SI2	20	₹4,52,102 INR	80%
J-K	VS1	215	₹48,031 INR	85%
J-K	VS2	97	₹1,08,057 INR	101%
J-K	VVS2	124	₹33,980 INR	104%
L-M	VS1	69	₹45,124 INR	20%
L-M	VVS2	35	₹44,500 INR	23%
N+	IF	47	₹1,92,370 INR	18%
N+	SI1	683	₹32,113 INR	94%
N+	SI2	118	₹34,694 INR	72%
N+	VS1	11,995	₹43,282 INR	93%
N+	VS2	4,149	₹39,357 INR	90%
N+	VVS1	348	₹56,120 INR	99%
N+	VVS2	6,337	₹45,921 INR	94%
N+	other	1,741	₹1,89,344 INR	12%

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