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

As of October 2026, 2.00 to 2.99ct E SI2 lab grown round diamonds typically cost HK$3,955 HKD to HK$25,611 HKD, with a median price of HK$8,704 HKD. There are currently 54 diamonds matching this specification available across retailers.

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

About 24% of these diamonds are available at multiple retailers, with an average price spread of 113%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct E SI2 Lab Grown Round

Quick answer

As of October 2026, there are 54 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$3,955 HKD to HK$25,611 HKD, with a median of HK$8,704 HKD. At least 26 retailers stock this exact specification, and 24% of the stones appear at more than one of them, with an average price spread of 113%. Half of all listings fall between HK$2,480 HKD and HK$6,650 HKD per carat. The same specification in natural form lists at a median of about HK$69,301 HKD per carat. Over the last 30 days the median price moved +4.5% and the number of listings moved +17.9%.

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. Round lab grown stones in the index: 414 USD per carat, -5.0% 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

Lowest Price

HK$2,071 HKD

Highest Price

HK$34,556 HKD

Average Price

HK$11,500 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

24.2%

Price Spread

112.7%

30-Day Price Trend

+4.5%

30-Day Supply Change

+17.9%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$472/ct

10th Percentile

$255

Median

$472

90th Percentile

$1,127

Score Distribution

88 diamonds scored across 4 quality tiers

Excellent

12 (13.6%)

Very Good

12 (13.6%)

Good

24 (27.3%)

Average

40 (45.5%)

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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

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E I1I1 inclusions are not visible without magnification

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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