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

As of September 2026, 3.00 to 4.99ct F IF lab grown cushion diamonds typically cost ₹1,40,473 INR to ₹9,23,262 INR, with a median price of ₹3,71,346 INR. There are currently 109 diamonds matching this specification available across retailers.

Where can I find the best price on a F IF cushion diamond?

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3.00 to 4.99ct F IF Lab Grown Cushion

Quick answer

As of September 2026, there are 109 lab grown cushion diamonds with F colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run ₹1,40,473 INR to ₹9,23,262 INR, with a median of ₹3,71,346 INR. At least 31 retailers stock this exact specification. Half of all listings fall between ₹72,671 INR and ₹1,89,861 INR per carat. The same specification in natural form lists at a median of about ₹15,71,556 INR per carat.

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

Available

109

Lowest Price

₹92,789 INR

Highest Price

₹21,82,852 INR

Average Price

₹4,78,653 INR

Market Intelligence

Retailers Selling

Price Spread

115.1%

Price Range

Price per carat distribution across retailers

$1,066/ct

10th Percentile

$551

Median

$1,066

90th Percentile

$2,574

Score Distribution

109 diamonds scored across 4 quality tiers

Excellent

31 (28.4%)

Very Good

29 (26.6%)

Good

17 (15.6%)

Average

32 (29.4%)

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1