How much does a 0.50 to 0.74ct I VS2 lab grown cushion diamond cost?

As of October 2026, 0.50 to 0.74ct I VS2 lab grown cushion diamonds typically cost €213 EUR to €374 EUR, with a median price of €286 EUR. There are currently 2 diamonds matching this specification available across retailers.

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

About 17% of these diamonds are available at multiple retailers, with an average price spread of 49%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct I VS2 Lab Grown Cushion

Quick answer

As of October 2026, there are 2 lab grown cushion diamonds with I colour and VS2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run €213 EUR to €374 EUR, with a median of €286 EUR. At least 13 retailers stock this exact specification, and 17% of the stones appear at more than one of them, with an average price spread of 49%. Half of all listings fall between €458 EUR and €751 EUR per carat. The same specification in natural form lists at a median of about €1,090 EUR per carat. Over the last 30 days the median price moved -9.5% and the number of listings moved +10.9%.

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

€185 EUR

Highest Price

€409 EUR

Average Price

€291 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

16.7%

Price Spread

49.4%

30-Day Price Trend

-9.5%

30-Day Supply Change

+10.9%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$659/ct

10th Percentile

$363

Median

$659

90th Percentile

$1,377

Score Distribution

4 diamonds scored across 3 quality tiers

Excellent

1 (25.0%)

Good

2 (50.0%)

Average

1 (25.0%)

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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