How much does a 5.00ct+ G IF lab grown marquise diamond cost?

As of September 2026, 5.00ct+ G IF lab grown marquise diamonds typically cost ₹9,07,208 INR to ₹12,64,679 INR, with a median price of ₹10,85,944 INR. There are currently 2 diamonds matching this specification available across retailers.

Where can I find the best price on a G IF marquise diamond?

Compare prices across retailers on Carat Hunter to see all your options.

5.00ct+ G IF Lab Grown Marquise

Quick answer

As of September 2026, there are 2 lab grown marquise diamonds with G colour and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run ₹9,07,208 INR to ₹12,64,679 INR, with a median of ₹10,85,944 INR. At least 25 retailers stock this exact specification. Half of all listings fall between ₹1,64,424 INR and ₹4,02,701 INR per carat. The same specification in natural form lists at a median of about ₹34,65,117 INR per carat.

Three of the best scored stones at this specification right now:

5.25ct Marquise G IF, IGI, score 86 of 100, from ₹8,62,525 INR

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. Marquise lab grown stones in the index: 500 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

Lowest Price

₹8,62,525 INR

Highest Price

₹82,46,446 INR

Average Price

₹10,85,944 INR

Market Intelligence

Retailers Selling

Price Spread

98.6%

Price Range

Price per carat distribution across retailers

$2,530/ct

10th Percentile

$1,107

Median

$2,530

90th Percentile

$7,670

Score Distribution

2 diamonds scored across 2 quality tiers

Excellent

1 (50.0%)

Very Good

1 (50.0%)

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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