How much does a 3.00 to 4.99ct F SI2 natural oval diamond cost?

As of September 2026, 3.00 to 4.99ct F SI2 natural oval diamonds typically cost HK$136,932 HKD to HK$443,629 HKD, with a median price of HK$244,546 HKD. There are currently 326 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct F SI2 Natural Oval

Quick answer

As of September 2026, there are 326 natural oval diamonds with F colour and SI2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run HK$136,932 HKD to HK$443,629 HKD, with a median of HK$244,546 HKD. At least 44 retailers stock this exact specification. Half of all listings fall between HK$62,637 HKD and HK$103,060 HKD per carat. The same specification in lab grown form lists at a median of about HK$45,481 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. Oval natural stones in the index: 2,380 USD per carat, -9.6% 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

326

Lowest Price

HK$92,846 HKD

Highest Price

HK$1,272,039 HKD

Average Price

HK$273,918 HKD

Market Intelligence

Retailers Selling

Price Spread

47.3%

Price Range

Price per carat distribution across retailers

$11,118/ct

10th Percentile

$6,261

Median

$11,118

90th Percentile

$15,345

Score Distribution

326 diamonds scored across 4 quality tiers

Excellent

60 (18.4%)

Very Good

110 (33.7%)

Good

76 (23.3%)

Average

80 (24.5%)

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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