How much does a 2.00 to 2.99ct E SI2 lab grown round diamond cost?

As of September 2026, 2.00 to 2.99ct E SI2 lab grown round diamonds typically cost HK$4,101 HKD to HK$27,965 HKD, with a median price of HK$11,998 HKD. There are currently 131 diamonds matching this specification available across retailers.

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

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2.00 to 2.99ct E SI2 Lab Grown Round

Quick answer

As of September 2026, there are 131 lab grown round diamonds with E colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run HK$4,101 HKD to HK$27,965 HKD, with a median of HK$11,998 HKD. At least 26 retailers stock this exact specification. Half of all listings fall between HK$3,563 HKD and HK$14,568 HKD per carat. The same specification in natural form lists at a median of about HK$69,016 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. Round lab grown stones in the index: 438 USD per carat, -14.1% 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

131

Lowest Price

HK$1,851 HKD

Highest Price

HK$249,532 HKD

Average Price

HK$19,659 HKD

Market Intelligence

Retailers Selling

Price Spread

148.4%

Price Range

Price per carat distribution across retailers

$946/ct

10th Percentile

$319

Median

$946

90th Percentile

$8,713

Score Distribution

131 diamonds scored across 4 quality tiers

Excellent

8 (6.1%)

Very Good

11 (8.4%)

Good

34 (26.0%)

Average

78 (59.5%)

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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