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

As of September 2026, 2.00 to 2.99ct F SI2 natural marquise diamonds typically cost HK$70,431 HKD to HK$198,252 HKD, with a median price of HK$120,781 HKD. There are currently 228 diamonds matching this specification available across retailers.

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

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2.00 to 2.99ct F SI2 Natural Marquise

Quick answer

As of September 2026, there are 228 natural marquise diamonds with F colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run HK$70,431 HKD to HK$198,252 HKD, with a median of HK$120,781 HKD. At least 47 retailers stock this exact specification. Half of all listings fall between HK$45,229 HKD and HK$74,632 HKD per carat. The same specification in lab grown form lists at a median of about HK$83,467 HKD 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

228

Lowest Price

HK$47,428 HKD

Highest Price

HK$931,077 HKD

Average Price

HK$135,080 HKD

Market Intelligence

Retailers Selling

Price Spread

47.1%

Price Range

Price per carat distribution across retailers

$8,110/ct

10th Percentile

$4,636

Median

$8,110

90th Percentile

$11,040

Score Distribution

228 diamonds scored across 4 quality tiers

Excellent

39 (17.1%)

Very Good

75 (32.9%)

Good

72 (31.6%)

Average

42 (18.4%)

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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