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

As of October 2026, 1.50 to 1.99ct G VS1 lab grown radiant diamonds typically cost €233 EUR to €1,796 EUR, with a median price of €582 EUR. There are currently 1,858 diamonds matching this specification available across retailers.

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

About 33% of these diamonds are available at multiple retailers, with an average price spread of 89%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct G VS1 Lab Grown Radiant

Quick answer

As of October 2026, there are 1,858 lab grown radiant diamonds with G color and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €233 EUR to €1,796 EUR, with a median of €582 EUR. At least 57 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 89%. Half of all listings fall between €251 EUR and €616 EUR per carat. The same specification in natural form lists at a median of about €7,035 EUR per carat. Over the last 30 days the median price moved +11.5% and the number of listings moved +2.9%.

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. Radiant lab grown stones in the index: 474 USD per carat, -2.1% 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

1,858

Lowest Price

€150 EUR

Highest Price

€3,598 EUR

Average Price

€806 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

33.1%

Price Spread

88.6%

30-Day Price Trend

+11.5%

30-Day Supply Change

+2.9%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$459/ct

10th Percentile

$172

Median

$459

90th Percentile

$1,079

Score Distribution

2.9K diamonds scored across 4 quality tiers

Excellent

704 (24.5%)

Very Good

1,091 (38.0%)

Good

645 (22.5%)

Average

429 (15.0%)

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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