How much does a 0.75 to 0.99ct G VS1 lab grown cushion diamond cost?

As of November 2026, 0.75 to 0.99ct G VS1 lab grown cushion diamonds typically cost €195 EUR to €761 EUR, with a median price of €404 EUR. There are currently 112 diamonds matching this specification available across retailers.

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

About 39% of these diamonds are available at multiple retailers, with an average price spread of 74%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct G VS1 Lab Grown Cushion

Quick answer

As of November 2026, there are 112 lab grown cushion diamonds with G color and VS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run €195 EUR to €761 EUR, with a median of €404 EUR. At least 43 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 74%. Half of all listings fall between €332 EUR and €685 EUR per carat. The same specification in natural form lists at a median of about €1,655 EUR per carat. Over the last 30 days the median price moved +3.3% and the number of listings moved +3.7%.

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

112

Lowest Price

€119 EUR

Highest Price

€1,830 EUR

Average Price

€472 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

38.8%

Price Spread

74.2%

30-Day Price Trend

+3.3%

30-Day Supply Change

+3.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$531/ct

10th Percentile

$274

Median

$531

90th Percentile

$1,129

Score Distribution

200 diamonds scored across 4 quality tiers

Excellent

43 (21.5%)

Very Good

35 (17.5%)

Good

81 (40.5%)

Average

41 (20.5%)

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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