How much does a 3.00 to 4.99ct E FL lab grown radiant diamond cost?

As of October 2026, 3.00 to 4.99ct E FL lab grown radiant diamonds typically cost HK$19,817 HKD to HK$97,055 HKD, with a median price of HK$47,392 HKD. There are currently 66 diamonds matching this specification available across retailers.

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

About 47% of these diamonds are available at multiple retailers, with an average price spread of 90%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct E FL Lab Grown Radiant

Quick answer

As of October 2026, there are 66 lab grown radiant diamonds with E colour and FL clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run HK$19,817 HKD to HK$97,055 HKD, with a median of HK$47,392 HKD. At least 40 retailers stock this exact specification, and 47% of the stones appear at more than one of them, with an average price spread of 90%. Half of all listings fall between HK$7,978 HKD and HK$18,208 HKD per carat. Over the last 30 days the median price moved -21.8% and the number of listings moved +21.1%.

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. Radiant lab grown stones in the index: 474 USD per carat, -2.1% 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$12,027 HKD

Highest Price

HK$271,999 HKD

Average Price

HK$54,784 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

47.2%

Price Spread

90.0%

30-Day Price Trend

-21.8%

30-Day Supply Change

+21.1%

Volatility (30d)

0.07

Price Range

Price per carat distribution across retailers

$1,449/ct

10th Percentile

$781

Median

$1,449

90th Percentile

$4,020

Score Distribution

181 diamonds scored across 5 quality tiers

Exceptional

2 (1.1%)

Excellent

59 (32.6%)

Very Good

20 (11.0%)

Good

69 (38.1%)

Average

31 (17.1%)

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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