How much does a 0.50 to 0.74ct G VS1 lab grown round diamond cost?

As of October 2026, 0.50 to 0.74ct G VS1 lab grown round diamonds typically cost €137 EUR to €623 EUR, with a median price of €357 EUR. There are currently 176 diamonds matching this specification available across retailers.

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

About 29% of these diamonds are available at multiple retailers, with an average price spread of 111%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G VS1 Lab Grown Round

Quick answer

As of October 2026, there are 176 lab grown round diamonds with G colour and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run €137 EUR to €623 EUR, with a median of €357 EUR. At least 39 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 111%. Half of all listings fall between €190 EUR and €584 EUR per carat. The same specification in natural form lists at a median of about €2,073 EUR per carat. Over the last 30 days the median price moved -15.8% and the number of listings moved +7.8%.

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. Round lab grown stones in the index: 414 USD per carat, -5.0% 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

176

Lowest Price

€73 EUR

Highest Price

€1,377 EUR

Average Price

€365 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

28.9%

Price Spread

111.1%

30-Day Price Trend

-15.8%

30-Day Supply Change

+7.8%

Volatility (30d)

0.08

Price Range

Price per carat distribution across retailers

$395/ct

10th Percentile

$149

Median

$395

90th Percentile

$924

Score Distribution

309 diamonds scored across 4 quality tiers

Excellent

25 (8.1%)

Very Good

70 (22.7%)

Good

146 (47.2%)

Average

68 (22.0%)

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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