How much does a 1.50 to 1.99ct D VS2 lab grown cushion diamond cost?

As of October 2026, 1.50 to 1.99ct D VS2 lab grown cushion diamonds typically cost £226 GBP to £1,316 GBP, with a median price of £561 GBP. There are currently 636 diamonds matching this specification available across retailers.

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

About 28% of these diamonds are available at multiple retailers, with an average price spread of 78%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct D VS2 Lab Grown Cushion

Quick answer

As of October 2026, there are 636 lab grown cushion diamonds with D colour and VS2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £226 GBP to £1,316 GBP, with a median of £561 GBP. At least 58 retailers stock this exact specification, and 28% of the stones appear at more than one of them, with an average price spread of 78%. Half of all listings fall between £246 GBP and £532 GBP per carat. The same specification in natural form lists at a median of about £4,511 GBP per carat. Over the last 30 days the median price moved +8.4% and the number of listings moved +16.3%.

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

636

Lowest Price

£165 GBP

Highest Price

£3,124 GBP

Average Price

£667 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

27.6%

Price Spread

78.2%

30-Day Price Trend

+8.4%

30-Day Supply Change

+16.3%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$488/ct

10th Percentile

$231

Median

$488

90th Percentile

$983

Score Distribution

1.8K diamonds scored across 4 quality tiers

Excellent

423 (23.9%)

Very Good

264 (14.9%)

Good

288 (16.3%)

Average

796 (44.9%)

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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