How much does a 2.00 to 2.99ct E SI2 natural radiant diamond cost?

As of September 2026, 2.00 to 2.99ct E SI2 natural radiant diamonds typically cost HK$63,702 HKD to HK$177,756 HKD, with a median price of HK$103,936 HKD. There are currently 148 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI2 radiant diamond?

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2.00 to 2.99ct E SI2 Natural Radiant

Quick answer

As of September 2026, there are 148 natural radiant diamonds with E colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run HK$63,702 HKD to HK$177,756 HKD, with a median of HK$103,936 HKD. At least 42 retailers stock this exact specification. Half of all listings fall between HK$42,901 HKD and HK$65,010 HKD per carat. The same specification in lab grown form lists at a median of about HK$11,831 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. Radiant natural stones in the index: 2,765 USD per carat, +6.0% 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

148

Lowest Price

HK$47,862 HKD

Highest Price

HK$424,736 HKD

Average Price

HK$114,754 HKD

Market Intelligence

Retailers Selling

Price Spread

41.3%

Price Range

Price per carat distribution across retailers

$6,832/ct

10th Percentile

$4,324

Median

$6,832

90th Percentile

$9,634

Score Distribution

148 diamonds scored across 4 quality tiers

Excellent

49 (33.1%)

Very Good

38 (25.7%)

Good

38 (25.7%)

Average

23 (15.5%)

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Consider Instead

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

F SI2F colour is visually identical to E to the naked eye

Save 7%

Lab-Grown E SI2Same specifications, lab-grown origin

Save 77%

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