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

As of September 2026, 3.00 to 4.99ct lab grown heart diamonds range from ₹14,170 INR/ct to ₹9,91,358 INR/ct, with an average of ₹89,836 INR/ct.

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

As of September 2026, the lowest listed price is ₹14,170 INR per carat and the highest is ₹9,91,358 INR per carat. The spread reflects differences in colour, clarity, cut and retailer pricing.

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

There are 56,200 active lab grown heart listings between 3.00 to 4.99ct across 100+ retailers in the Carat Hunter index, refreshed daily.

Lab Grown Heart Diamonds, 3.00 to 4.99ct

Quick answer

As of September 2026, there are 56,200 lab grown heart diamonds between 3.00 to 4.99ct listed by at least 48 retailers. A typical stone in this range costs about ₹3,41,375 INR in total, or ₹89,836 INR per carat, and most listings sit between ₹14,170 INR and ₹9,91,358 INR per carat. The best value grade combination with real depth of stock is F to G VVS2 at ₹40,826 INR per carat across 4,531 listings. The same shape in natural form runs about ₹11,65,287 INR per carat, roughly 13.0 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. Heart lab grown stones in the index: 440 USD per carat, -9.4% 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 56,200 diamonds in Explorer

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2
D-E	$2,020	$1,667	$983	$462	$466	$440	$351	$286
F-G	$3,307	$2,575	$695	$427	$465	$447	$382	$263
H-I	-	-	$858	$371	$381	$338	$914	$1,211
J-K	-	-	-	$309	$637	$730	$2,337	$6,856
N+	-	-	$742	$612	$567	$539	$407	$428

Price by Colour & Clarity

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

Colour	Clarity	Listings	Avg Price/ct	Spread
D-E	FL	1,330	₹1,93,041 INR	132%
D-E	IF	2,144	₹1,59,337 INR	129%
D-E	SI1	161	₹33,584 INR	94%
D-E	SI2	28	₹27,356 INR	61%
D-E	VS1	12,786	₹44,520 INR	81%
D-E	VS2	1,953	₹42,052 INR	87%
D-E	VVS1	4,061	₹93,895 INR	107%
D-E	VVS2	14,489	₹44,106 INR	92%
F-G	FL	30	₹3,16,037 INR	82%
F-G	IF	38	₹2,46,067 INR	136%
F-G	SI1	267	₹36,482 INR	99%
F-G	SI2	43	₹25,132 INR	49%
F-G	VS1	4,742	₹44,444 INR	96%
F-G	VS2	1,375	₹42,684 INR	112%
F-G	VVS1	610	₹66,377 INR	100%
F-G	VVS2	4,531	₹40,826 INR	87%
H-I	SI1	50	₹87,334 INR	415%
H-I	SI2	10	₹1,15,736 INR	128%
H-I	VS1	439	₹36,429 INR	126%
H-I	VS2	113	₹32,344 INR	78%
H-I	VVS1	32	₹81,977 INR	96%
H-I	VVS2	241	₹35,454 INR	94%
J-K	SI1	11	₹2,23,290 INR	7%
J-K	SI2	11	₹6,55,159 INR	48%
J-K	VS1	34	₹60,852 INR	88%
J-K	VS2	10	₹69,787 INR	186%
J-K	VVS2	30	₹29,501 INR	146%
N+	SI1	181	₹38,849 INR	91%
N+	SI2	25	₹40,890 INR	122%
N+	VS1	3,162	₹54,187 INR	90%
N+	VS2	1,026	₹51,533 INR	90%
N+	VVS1	27	₹70,930 INR	75%
N+	VVS2	1,869	₹58,496 INR	86%
N+	other	341	₹1,98,583 INR	14%

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