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

As of November 2026, 1.50 to 1.99ct G VS1 lab grown cushion diamonds typically cost €290 EUR to €1,175 EUR, with a median price of €618 EUR. There are currently 1,018 diamonds matching this specification available across retailers.

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

About 27% of these diamonds are available at multiple retailers, with an average price spread of 81%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct G VS1 Lab Grown Cushion

Quick answer

As of November 2026, there are 1,018 lab grown cushion diamonds with G color and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €290 EUR to €1,175 EUR, with a median of €618 EUR. At least 62 retailers stock this exact specification, and 27% of the stones appear at more than one of them, with an average price spread of 81%. Half of all listings fall between €295 EUR and €644 EUR per carat. The same specification in natural form lists at a median of about €5,798 EUR per carat. Over the last 30 days the median price moved +12.0% and the number of listings moved +2.0%.

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: November 2026

Available

1,018

Lowest Price

€183 EUR

Highest Price

€3,180 EUR

Average Price

€680 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

26.7%

Price Spread

81.5%

30-Day Price Trend

+12.0%

30-Day Supply Change

+2.0%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$479/ct

10th Percentile

$248

Median

$479

90th Percentile

$995

Score Distribution

2.6K diamonds scored across 4 quality tiers

Excellent

624 (24.3%)

Very Good

537 (20.9%)

Good

611 (23.8%)

Average

799 (31.1%)

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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