How much does a 1.00 to 1.49ct F VS1 natural marquise diamond cost?

As of October 2026, 1.00 to 1.49ct F VS1 natural marquise diamonds typically cost £3,499 GBP to £8,282 GBP, with a median price of £4,907 GBP. There are currently 130 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 34%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct F VS1 Natural Marquise

Quick answer

As of October 2026, there are 130 natural marquise diamonds with F colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £3,499 GBP to £8,282 GBP, with a median of £4,907 GBP. At least 64 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 34%. Half of all listings fall between £3,839 GBP and £5,397 GBP per carat. The same specification in lab grown form lists at a median of about £355 GBP per carat. Over the last 30 days the median price moved +0.1% and the number of listings moved +8.3%.

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. Marquise natural stones in the index: 2,268 USD per carat, +10.8% 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

130

Lowest Price

£2,600 GBP

Highest Price

£16,142 GBP

Average Price

£5,673 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

32.4%

Price Spread

34.5%

30-Day Price Trend

+0.1%

30-Day Supply Change

+8.3%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$6,055/ct

10th Percentile

$4,508

Median

$6,055

90th Percentile

$8,809

Score Distribution

335 diamonds scored across 4 quality tiers

Excellent

42 (12.5%)

Very Good

68 (20.3%)

Good

77 (23.0%)

Average

148 (44.2%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

F VS2VS2 inclusions are not visible without magnification

Save 13%

Lab-Grown F VS1Same specifications, lab-grown origin

Save 92%

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