How much does a 1.50 to 1.99ct F VS1 natural radiant diamond cost?

As of October 2026, 1.50 to 1.99ct F VS1 natural radiant diamonds typically cost £6,147 GBP to £13,818 GBP, with a median price of £9,310 GBP. There are currently 118 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 40%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct F VS1 Natural Radiant

Quick answer

As of October 2026, there are 118 natural radiant diamonds with F colour and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £6,147 GBP to £13,818 GBP, with a median of £9,310 GBP. At least 62 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 40%. Half of all listings fall between £4,805 GBP and £7,181 GBP per carat. The same specification in lab grown form lists at a median of about £347 GBP per carat. Over the last 30 days the median price moved -0.3% and the number of listings moved +17.6%.

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. Radiant natural stones in the index: 3,091 USD per carat, +13.2% 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

118

Lowest Price

£3,721 GBP

Highest Price

£22,983 GBP

Average Price

£9,827 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

34.3%

Price Spread

40.1%

30-Day Price Trend

-0.3%

30-Day Supply Change

+17.6%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$7,874/ct

10th Percentile

$5,406

Median

$7,874

90th Percentile

$10,891

Score Distribution

302 diamonds scored across 4 quality tiers

Excellent

54 (17.9%)

Very Good

76 (25.2%)

Good

73 (24.2%)

Average

99 (32.8%)

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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 94%

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