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

As of September 2026, 2.00 to 2.99ct H SI2 natural marquise diamonds typically cost ₹7,73,636 INR to ₹22,82,509 INR, with a median price of ₹13,84,287 INR. There are currently 418 diamonds matching this specification available across retailers.

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

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2.00 to 2.99ct H SI2 Natural Marquise

Quick answer

As of September 2026, there are 418 natural marquise diamonds with H colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run ₹7,73,636 INR to ₹22,82,509 INR, with a median of ₹13,84,287 INR. At least 45 retailers stock this exact specification. Half of all listings fall between ₹5,45,605 INR and ₹8,49,639 INR per carat. The same specification in lab grown form lists at a median of about ₹4,33,773 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

418

Lowest Price

₹4,79,220 INR

Highest Price

₹58,88,318 INR

Average Price

₹14,88,327 INR

Market Intelligence

Retailers Selling

Price Spread

42.7%

Price Range

Price per carat distribution across retailers

$7,429/ct

10th Percentile

$4,240

Median

$7,429

90th Percentile

$10,109

Score Distribution

418 diamonds scored across 4 quality tiers

Excellent

54 (12.9%)

Very Good

121 (28.9%)

Good

147 (35.2%)

Average

96 (23.0%)

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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