How much does a 1.00 to 1.49ct I VVS2 natural round diamond cost?

As of September 2026, 1.00 to 1.49ct I VVS2 natural round diamonds typically cost £1,710 GBP to £4,423 GBP, with a median price of £2,644 GBP. There are currently 4,599 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS2 round diamond?

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1.00 to 1.49ct I VVS2 Natural Round

Quick answer

As of September 2026, there are 4,599 natural round diamonds with I colour and VVS2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £1,710 GBP to £4,423 GBP, with a median of £2,644 GBP. At least 67 retailers stock this exact specification. Half of all listings fall between £2,267 GBP and £3,155 GBP per carat. The same specification in lab grown form lists at a median of about £368 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

4,599

Lowest Price

£916 GBP

Highest Price

£11,385 GBP

Average Price

£2,890 GBP

Market Intelligence

Retailers Selling

Price Spread

32.8%

Price Range

Price per carat distribution across retailers

$3,654/ct

10th Percentile

$2,567

Median

$3,654

90th Percentile

$5,134

Score Distribution

4.6K diamonds scored across 5 quality tiers

Exceptional

1 (0.0%)

Excellent

1,592 (34.6%)

Very Good

1,436 (31.2%)

Good

1,012 (22.0%)

Average

558 (12.1%)

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Consider Instead

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

J VVS2J colour is visually identical to I to the naked eye

Save 28%

Lab-Grown I VVS2Same specifications, lab-grown origin

Save 85%

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