How much does a 3.00 to 4.99ct F FL lab grown oval diamond cost?

As of September 2026, 3.00 to 4.99ct F FL lab grown oval diamonds typically cost HK$26,820 HKD to HK$125,056 HKD, with a median price of HK$49,052 HKD. There are currently 31 diamonds matching this specification available across retailers.

Where can I find the best price on a F FL oval diamond?

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3.00 to 4.99ct F FL Lab Grown Oval

Quick answer

As of September 2026, there are 31 lab grown oval diamonds with F colour and FL clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run HK$26,820 HKD to HK$125,056 HKD, with a median of HK$49,052 HKD. At least 21 retailers stock this exact specification. Half of all listings fall between HK$8,705 HKD and HK$21,213 HKD per carat. The same specification in natural form lists at a median of about HK$160,672 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. Oval lab grown stones in the index: 487 USD per carat, -11.2% 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

Lowest Price

HK$17,982 HKD

Highest Price

HK$306,167 HKD

Average Price

HK$68,109 HKD

Market Intelligence

Retailers Selling

Price Spread

128.3%

Price Range

Price per carat distribution across retailers

$1,243/ct

10th Percentile

$882

Median

$1,243

90th Percentile

$3,706

Score Distribution

31 diamonds scored across 4 quality tiers

Excellent

9 (29.0%)

Very Good

10 (32.3%)

Good

5 (16.1%)

Average

7 (22.6%)

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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