How much does a 1.00 to 1.49ct H VS2 lab grown cushion diamond cost?

As of October 2026, 1.00 to 1.49ct H VS2 lab grown cushion diamonds typically cost £336 GBP to £781 GBP, with a median price of £612 GBP. There are currently 54 diamonds matching this specification available across retailers.

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

About 13% of these diamonds are available at multiple retailers, with an average price spread of 71%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct H VS2 Lab Grown Cushion

Quick answer

As of October 2026, there are 54 lab grown cushion diamonds with H colour and VS2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £336 GBP to £781 GBP, with a median of £612 GBP. At least 37 retailers stock this exact specification, and 13% of the stones appear at more than one of them, with an average price spread of 71%. Half of all listings fall between £322 GBP and £624 GBP per carat. The same specification in natural form lists at a median of about £2,217 GBP per carat. Over the last 30 days the median price moved +4.5% and the number of listings moved -1.8%.

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 lab grown stones in the index: 516 USD per carat, +6.9% 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

Lowest Price

£126 GBP

Highest Price

£1,554 GBP

Average Price

£566 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

12.8%

Price Spread

70.5%

30-Day Price Trend

+4.5%

30-Day Supply Change

-1.8%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$570/ct

10th Percentile

$326

Median

$570

90th Percentile

$958

Score Distribution

245 diamonds scored across 4 quality tiers

Excellent

12 (4.9%)

Very Good

40 (16.3%)

Good

25 (10.2%)

Average

168 (68.6%)

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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