How much does a 2.00 to 2.99ct J SI2 natural marquise diamond cost?

As of September 2026, 2.00 to 2.99ct J SI2 natural marquise diamonds typically cost ₹5,37,503 INR to ₹17,92,255 INR, with a median price of ₹10,78,974 INR. There are currently 334 diamonds matching this specification available across retailers.

Where can I find the best price on a J SI2 marquise diamond?

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2.00 to 2.99ct J SI2 Natural Marquise

Quick answer

As of September 2026, there are 334 natural marquise diamonds with J colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run ₹5,37,503 INR to ₹17,92,255 INR, with a median of ₹10,78,974 INR. At least 44 retailers stock this exact specification. Half of all listings fall between ₹3,99,672 INR and ₹6,29,044 INR per carat. The same specification in lab grown form lists at a median of about ₹3,14,739 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. Marquise natural stones in the index: 2,114 USD per carat, -8.8% 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

334

Lowest Price

₹3,23,949 INR

Highest Price

₹1,14,68,180 INR

Average Price

₹11,66,627 INR

Market Intelligence

Retailers Selling

Price Spread

43.7%

Price Range

Price per carat distribution across retailers

$5,467/ct

10th Percentile

$2,797

Median

$5,467

90th Percentile

$7,483

Score Distribution

334 diamonds scored across 4 quality tiers

Excellent

13 (3.9%)

Very Good

99 (29.6%)

Good

116 (34.7%)

Average

106 (31.7%)

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Lab-Grown J SI2Same specifications, lab-grown origin

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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