How much does a 1.50 to 1.99ct K VS2 natural cushion diamond cost?

As of November 6, 2026, 1.50 to 1.99ct K VS2 natural cushion diamonds typically cost £1,730 GBP to £4,542 GBP, with a median price of £2,622 GBP. There are currently 381 diamonds matching this specification available across retailers.

Where can I find the best price on a K VS2 cushion diamond?

About 36% of these diamonds are available at multiple retailers, with an average price spread of 57%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct K VS2 Natural Cushion

Quick answer

As of November 6, 2026, there are 381 natural cushion diamonds with K colour and VS2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £1,730 GBP to £4,542 GBP, with a median of £2,622 GBP. Half of all listings fall between £1,286 GBP and £2,211 GBP per carat. The same specification in lab grown form lists at a median of about £286 GBP per carat. Over the last 30 days the median price moved +0.1% and the number of listings moved +5.6%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Cushion natural stones in the index: 2,881 USD per carat, -2.5% month on month. See the full index release

Figures come from current listings across more than 125 retailers. The index is a monthly release.

Last updated: November 6, 2026

Available

381

Lowest Price

£1,205 GBP

Highest Price

£9,624 GBP

Average Price

£2,907 GBP

Market Intelligence

Cross Retailer %

35.7%

Price Spread

57.0%

30-Day Price Trend

+0.1%

30-Day Supply Change

+5.6%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$2,171/ct

10th Percentile

$1,465

Median

$2,171

90th Percentile

$3,686

Score Distribution

381 diamonds scored across 4 quality tiers

Excellent

96 (25.2%)

Very Good

112 (29.4%)

Good

82 (21.5%)

Average

91 (23.9%)

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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