How much does a 1.00 to 1.49ct F VVS1 lab grown marquise diamond cost?

As of September 2026, 1.00 to 1.49ct F VVS1 lab grown marquise diamonds typically cost £226 GBP to £843 GBP, with a median price of £388 GBP. There are currently 949 diamonds matching this specification available across retailers.

Where can I find the best price on a F VVS1 marquise diamond?

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1.00 to 1.49ct F VVS1 Lab Grown Marquise

Quick answer

As of September 2026, there are 949 lab grown marquise diamonds with F colour and VVS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £226 GBP to £843 GBP, with a median of £388 GBP. At least 38 retailers stock this exact specification. Half of all listings fall between £310 GBP and £626 GBP per carat. The same specification in natural form lists at a median of about £5,723 GBP 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. Marquise lab grown stones in the index: 500 USD per carat, -14.7% 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

949

Lowest Price

£102 GBP

Highest Price

£14,246 GBP

Average Price

£507 GBP

Market Intelligence

Retailers Selling

Price Spread

79.4%

Price Range

Price per carat distribution across retailers

$506/ct

10th Percentile

$331

Median

$506

90th Percentile

$940

Score Distribution

949 diamonds scored across 4 quality tiers

Excellent

225 (23.7%)

Very Good

185 (19.5%)

Good

220 (23.2%)

Average

319 (33.6%)

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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