How much does a 1.00 to 1.49ct J IF lab grown marquise diamond cost?

As of September 2026, 1.00 to 1.49ct J IF lab grown marquise diamonds typically cost ₹2,26,859 INR to ₹2,26,859 INR, with a median price of ₹2,26,859 INR. There are currently 1 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct J IF Lab Grown Marquise

Quick answer

As of September 2026, there are 1 lab grown marquise diamonds with J colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹2,26,859 INR to ₹2,26,859 INR, with a median of ₹2,26,859 INR. At least 3 retailers stock this exact specification. Half of all listings fall between ₹1,77,687 INR and ₹2,50,783 INR per carat. The same specification in natural form lists at a median of about ₹3,06,976 INR per carat.

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

₹2,26,859 INR

Highest Price

₹2,26,859 INR

Average Price

₹2,26,859 INR

Market Intelligence

Retailers Selling

Price Spread

34.8%

Price Range

Price per carat distribution across retailers

$2,198/ct

10th Percentile

$1,766

Median

$2,198

90th Percentile

$3,044

Score Distribution

1 diamonds scored across 1 quality tiers

Good

1 (100.0%)

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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