How much does a 1.00 to 1.49ct F VS1 lab grown oval diamond cost?

As of October 2026, 1.00 to 1.49ct F VS1 lab grown oval diamonds typically cost £158 GBP to £721 GBP, with a median price of £453 GBP. There are currently 1,754 diamonds matching this specification available across retailers.

Where can I find the best price on a F VS1 oval diamond?

About 32% of these diamonds are available at multiple retailers, with an average price spread of 80%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct F VS1 Lab Grown Oval

Quick answer

As of October 2026, there are 1,754 lab grown oval diamonds with F colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £158 GBP to £721 GBP, with a median of £453 GBP. At least 52 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 80%. Half of all listings fall between £227 GBP and £517 GBP per carat. The same specification in natural form lists at a median of about £3,947 GBP per carat. Over the last 30 days the median price moved +10.2% and the number of listings moved -8.5%.

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. Oval lab grown stones in the index: 453 USD per carat, -7.4% 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

1,754

Lowest Price

£105 GBP

Highest Price

£1,664 GBP

Average Price

£454 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

32.4%

Price Spread

79.7%

30-Day Price Trend

+10.2%

30-Day Supply Change

-8.5%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$487/ct

10th Percentile

$197

Median

$487

90th Percentile

$959

Score Distribution

4.1K diamonds scored across 4 quality tiers

Excellent

892 (21.5%)

Very Good

769 (18.5%)

Good

1,112 (26.8%)

Average

1,374 (33.1%)

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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