How much does a 1.00 to 1.49ct F SI2 lab grown oval diamond cost?

As of September 2026, 1.00 to 1.49ct F SI2 lab grown oval diamonds typically cost HK$2,721 HKD to HK$48,710 HKD, with a median price of HK$14,598 HKD. There are currently 44 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI2 oval diamond?

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

1.00 to 1.49ct F SI2 Lab Grown Oval

Quick answer

As of September 2026, there are 44 lab grown oval diamonds with F colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$2,721 HKD to HK$48,710 HKD, with a median of HK$14,598 HKD. At least 26 retailers stock this exact specification. Half of all listings fall between HK$4,171 HKD and HK$24,417 HKD per carat. The same specification in natural form lists at a median of about HK$21,996 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$1,553 HKD

Highest Price

HK$78,671 HKD

Average Price

HK$21,788 HKD

Market Intelligence

Retailers Selling

Price Spread

157.2%

Price Range

Price per carat distribution across retailers

$1,642/ct

10th Percentile

$301

Median

$1,642

90th Percentile

$5,017

Score Distribution

44 diamonds scored across 4 quality tiers

Excellent

2 (4.5%)

Very Good

3 (6.8%)

Good

15 (34.1%)

Average

24 (54.5%)

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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