How much does a 1.00 to 1.49ct G VS1 natural cushion diamond cost?

As of October 2026, 1.00 to 1.49ct G VS1 natural cushion diamonds typically cost £1,434 GBP to £4,743 GBP, with a median price of £2,287 GBP. There are currently 912 diamonds matching this specification available across retailers.

Where can I find the best price on a G VS1 cushion diamond?

About 32% of these diamonds are available at multiple retailers, with an average price spread of 72%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G VS1 Natural Cushion

Quick answer

As of October 2026, there are 912 natural cushion diamonds with G colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £1,434 GBP to £4,743 GBP, with a median of £2,287 GBP. At least 68 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 72%. Half of all listings fall between £1,723 GBP and £3,399 GBP per carat. The same specification in lab grown form lists at a median of about £350 GBP per carat. Over the last 30 days the median price moved -2.5% and the number of listings moved +7.2%.

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. Cushion natural stones in the index: 2,948 USD per carat, +1.7% 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

912

Lowest Price

£1,060 GBP

Highest Price

£9,739 GBP

Average Price

£2,782 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

32.4%

Price Spread

72.2%

30-Day Price Trend

-2.5%

30-Day Supply Change

+7.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$3,094/ct

10th Percentile

$1,940

Median

$3,094

90th Percentile

$5,970

Score Distribution

2.0K diamonds scored across 4 quality tiers

Excellent

358 (18.0%)

Very Good

526 (26.4%)

Good

515 (25.9%)

Average

591 (29.7%)

Find Your Diamond

Search 912 G VS1 cushion diamonds and compare prices.

Search Diamonds

Consider Instead

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

H VS1H colour is visually identical to G to the naked eye

Save 16%

Lab-Grown G VS1Same specifications, lab-grown origin

Save 84%

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