How much does a 1.00 to 1.49ct H VS1 natural round diamond cost?

As of September 2026, 1.00 to 1.49ct H VS1 natural round diamonds typically cost £1,903 GBP to £4,612 GBP, with a median price of £2,791 GBP. There are currently 7,940 diamonds matching this specification available across retailers.

Where can I find the best price on a H VS1 round diamond?

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1.00 to 1.49ct H VS1 Natural Round

Quick answer

As of September 2026, there are 7,940 natural round diamonds with H colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £1,903 GBP to £4,612 GBP, with a median of £2,791 GBP. At least 68 retailers stock this exact specification. Half of all listings fall between £2,178 GBP and £3,052 GBP per carat. The same specification in lab grown form lists at a median of about £434 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. Round natural stones in the index: 2,094 USD per carat, -3.8% 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

7,940

Lowest Price

£550 GBP

Highest Price

£11,292 GBP

Average Price

£3,069 GBP

Market Intelligence

Retailers Selling

Price Spread

33.6%

Price Range

Price per carat distribution across retailers

$3,512/ct

10th Percentile

$2,474

Median

$3,512

90th Percentile

$5,092

Score Distribution

7.9K diamonds scored across 4 quality tiers

Excellent

1,670 (21.0%)

Very Good

2,833 (35.7%)

Good

2,334 (29.4%)

Average

1,103 (13.9%)

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Consider Instead

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

H VS2VS2 inclusions are not visible without magnification

Save 6%

Lab-Grown H VS1Same specifications, lab-grown origin

Save 83%

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