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

As of October 2026, 2.00 to 2.99ct J SI2 natural marquise diamonds typically cost ₹5,37,521 INR to ₹22,94,543 INR, with a median price of ₹10,37,236 INR. There are currently 157 diamonds matching this specification available across retailers.

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

About 42% of these diamonds are available at multiple retailers, with an average price spread of 53%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct J SI2 Natural Marquise

Quick answer

As of October 2026, there are 157 natural marquise diamonds with J colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run ₹5,37,521 INR to ₹22,94,543 INR, with a median of ₹10,37,236 INR. At least 48 retailers stock this exact specification, and 42% of the stones appear at more than one of them, with an average price spread of 53%. Half of all listings fall between ₹3,39,950 INR and ₹5,89,102 INR per carat. Over the last 30 days the median price moved -4.6% and the number of listings moved +36.2%.

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

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Marquise natural stones in the index: 2,268 USD per carat, +10.8% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

157

Lowest Price

₹3,09,087 INR

Highest Price

₹48,00,672 INR

Average Price

₹12,62,484 INR

Market Intelligence

Retailers Selling

Cross Retailer %

41.7%

Price Spread

53.5%

30-Day Price Trend

-4.6%

30-Day Supply Change

+36.2%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$4,907/ct

10th Percentile

$2,625

Median

$4,907

90th Percentile

$7,291

Score Distribution

354 diamonds scored across 4 quality tiers

Excellent

42 (11.9%)

Very Good

99 (28.0%)

Good

94 (26.6%)

Average

119 (33.6%)

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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