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

As of September 2026, 1.00 to 1.49ct I VVS2 natural cushion diamonds typically cost £1,146 GBP to £3,121 GBP, with a median price of £1,802 GBP. There are currently 1,096 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct I VVS2 Natural Cushion

Quick answer

As of September 2026, there are 1,096 natural cushion diamonds with I colour and VVS2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £1,146 GBP to £3,121 GBP, with a median of £1,802 GBP. At least 58 retailers stock this exact specification. Half of all listings fall between £1,473 GBP and £2,329 GBP per carat. The same specification in lab grown form lists at a median of about £428 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. Cushion natural stones in the index: 2,792 USD per carat, +1.1% 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

1,096

Lowest Price

£721 GBP

Highest Price

£7,832 GBP

Average Price

£1,994 GBP

Market Intelligence

Retailers Selling

Price Spread

47.3%

Price Range

Price per carat distribution across retailers

$2,446/ct

10th Percentile

$1,713

Median

$2,446

90th Percentile

$4,061

Score Distribution

1.1K diamonds scored across 4 quality tiers

Excellent

258 (23.5%)

Very Good

241 (22.0%)

Good

387 (35.3%)

Average

210 (19.2%)

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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 21%

Lab-Grown I VVS2Same specifications, lab-grown origin

Save 76%

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