How much does a 1.50 to 1.99ct J VS1 lab grown cushion diamond cost?

As of October 2026, 1.50 to 1.99ct J VS1 lab grown cushion diamonds typically cost €377 EUR to €1,657 EUR, with a median price of €1,016 EUR. There are currently 34 diamonds matching this specification available across retailers.

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

About 21% of these diamonds are available at multiple retailers, with an average price spread of 54%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct J VS1 Lab Grown Cushion

Quick answer

As of October 2026, there are 34 lab grown cushion diamonds with J colour and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €377 EUR to €1,657 EUR, with a median of €1,016 EUR. At least 26 retailers stock this exact specification, and 21% of the stones appear at more than one of them, with an average price spread of 54%. Half of all listings fall between €482 EUR and €827 EUR per carat. The same specification in natural form lists at a median of about €2,678 EUR per carat. Over the last 30 days the median price moved +4.4% and the number of listings moved -7.0%.

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

€235 EUR

Highest Price

€3,761 EUR

Average Price

€1,085 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

21.1%

Price Spread

53.5%

30-Day Price Trend

+4.4%

30-Day Supply Change

-7.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$718/ct

10th Percentile

$317

Median

$718

90th Percentile

$1,550

Score Distribution

39 diamonds scored across 4 quality tiers

Excellent

5 (12.8%)

Very Good

5 (12.8%)

Good

23 (59.0%)

Average

6 (15.4%)

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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