How much does a 5.00ct+ lab grown cushion diamond cost?

As of September 2026, 5.00ct+ lab grown cushion diamonds range from ₹14,523 INR/ct to ₹34,88,338 INR/ct, with an average of ₹1,48,535 INR/ct.

What is the price range for 5.00ct+ lab grown cushion diamonds?

As of September 2026, the lowest listed price is ₹14,523 INR per carat and the highest is ₹34,88,338 INR per carat. The spread reflects differences in colour, clarity, cut and retailer pricing.

How many 5.00ct+ lab grown cushion diamonds are available?

There are 114,228 active lab grown cushion listings between 5.00ct+ across 100+ retailers in the Carat Hunter index, refreshed daily.

Lab Grown Cushion Diamonds, 5.00ct+

Quick answer

As of September 2026, there are 114,228 lab grown cushion diamonds between 5.00ct+ listed by at least 49 retailers. A typical stone in this range costs about ₹8,91,212 INR in total, or ₹1,48,535 INR per carat, and most listings sit between ₹14,523 INR and ₹34,88,338 INR per carat. The best value grade combination with real depth of stock is F to G VS2 at ₹44,438 INR per carat across 3,804 listings. The same shape in natural form runs about ₹22,31,680 INR per carat, roughly 15.0 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. 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 114,228 diamonds in Explorer

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2
D-E	$6,204	$7,768	$1,543	$632	$622	$580	$335	$290
F-G	$4,900	$2,680	$1,132	$515	$490	$465	$333	$295
H-I	-	-	$694	$625	$538	$723	$1,384	$2,746
J-K	-	-	$1,508	$541	$780	$608	$758	$14K
L-M	-	-	-	-	$614	-	-	-
N+	-	-	$868	$549	$576	$554	$463	$296

Price by Colour & Clarity

Average price per carat for 5.00ct+ lab grown cushion diamonds by colour and clarity grade.

Colour	Clarity	Listings	Avg Price/ct	Spread
D-E	FL	2,888	₹5,92,843 INR	85%
D-E	IF	2,214	₹7,42,296 INR	88%
D-E	SI1	246	₹31,998 INR	170%
D-E	SI2	25	₹27,745 INR	103%
D-E	VS1	16,940	₹59,425 INR	117%
D-E	VS2	2,565	₹55,450 INR	127%
D-E	VVS1	4,145	₹1,47,483 INR	100%
D-E	VVS2	28,664	₹60,409 INR	114%
F-G	FL	25	₹4,68,215 INR	50%
F-G	IF	36	₹2,56,064 INR	78%
F-G	SI1	340	₹31,835 INR	186%
F-G	SI2	17	₹28,189 INR	277%
F-G	VS1	15,479	₹46,814 INR	122%
F-G	VS2	3,804	₹44,438 INR	132%
F-G	VVS1	949	₹1,08,150 INR	99%
F-G	VVS2	17,828	₹49,194 INR	127%
H-I	SI1	40	₹1,32,223 INR	442%
H-I	SI2	10	₹2,62,441 INR	475%
H-I	VS1	1,125	₹51,429 INR	128%
H-I	VS2	425	₹69,091 INR	92%
H-I	VVS1	68	₹66,315 INR	152%
H-I	VVS2	449	₹59,737 INR	123%
J-K	SI1	11	₹72,432 INR	187%
J-K	SI2	12	₹13,66,337 INR	25%
J-K	VS1	44	₹74,538 INR	50%
J-K	VS2	15	₹58,144 INR	186%
J-K	VVS1	13	₹1,44,072 INR	57%
J-K	VVS2	16	₹51,731 INR	75%
L-M	VS1	18	₹58,687 INR	19%
N+	SI1	561	₹44,259 INR	96%
N+	SI2	46	₹28,271 INR	116%
N+	VS1	7,360	₹55,049 INR	101%
N+	VS2	3,898	₹52,971 INR	102%
N+	VVS1	44	₹82,920 INR	99%
N+	VVS2	2,955	₹52,471 INR	103%
N+	other	953	₹2,22,639 INR	10%

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