How much does a 2.00 to 2.99ct E SI1 lab grown radiant diamond cost?

As of September 2026, 2.00 to 2.99ct E SI1 lab grown radiant diamonds typically cost HK$2,988 HKD to HK$25,491 HKD, with a median price of HK$6,748 HKD. There are currently 247 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI1 radiant diamond?

Compare prices across retailers on Carat Hunter to see all your options.

2.00 to 2.99ct E SI1 Lab Grown Radiant

Quick answer

As of September 2026, there are 247 lab grown radiant diamonds with E colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run HK$2,988 HKD to HK$25,491 HKD, with a median of HK$6,748 HKD. At least 26 retailers stock this exact specification. Half of all listings fall between HK$2,210 HKD and HK$7,131 HKD per carat. The same specification in natural form lists at a median of about HK$86,649 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 lab grown stones in the index: 473 USD per carat, -12.5% 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

247

Lowest Price

HK$1,365 HKD

Highest Price

HK$300,898 HKD

Average Price

HK$14,215 HKD

Market Intelligence

Retailers Selling

Price Spread

180.8%

Price Range

Price per carat distribution across retailers

$347/ct

10th Percentile

$195

Median

$347

90th Percentile

$1,148

Score Distribution

247 diamonds scored across 4 quality tiers

Excellent

55 (22.3%)

Very Good

54 (21.9%)

Good

33 (13.4%)

Average

105 (42.5%)

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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