How much does a 2.00 to 2.99ct H SI1 natural marquise diamond cost?

As of September 2026, 2.00 to 2.99ct H SI1 natural marquise diamonds typically cost ₹13,13,994 INR to ₹28,83,438 INR, with a median price of ₹19,63,988 INR. There are currently 175 diamonds matching this specification available across retailers.

Where can I find the best price on a H SI1 marquise diamond?

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2.00 to 2.99ct H SI1 Natural Marquise

Quick answer

As of September 2026, there are 175 natural marquise diamonds with H colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run ₹13,13,994 INR to ₹28,83,438 INR, with a median of ₹19,63,988 INR. At least 49 retailers stock this exact specification. Half of all listings fall between ₹8,07,542 INR and ₹11,07,828 INR per carat. The same specification in lab grown form lists at a median of about ₹1,56,783 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

175

Lowest Price

₹6,35,123 INR

Highest Price

₹72,27,256 INR

Average Price

₹20,98,585 INR

Market Intelligence

Retailers Selling

Price Spread

31.9%

Price Range

Price per carat distribution across retailers

$9,822/ct

10th Percentile

$6,929

Median

$9,822

90th Percentile

$13,660

Score Distribution

175 diamonds scored across 4 quality tiers

Excellent

5 (2.9%)

Very Good

31 (17.7%)

Good

76 (43.4%)

Average

63 (36.0%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

H SI2SI2 inclusions are not visible without magnification

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Lab-Grown H SI1Same 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