How much does a 1.00 to 1.49ct G VS1 lab grown oval diamond cost?

As of October 2026, 1.00 to 1.49ct G VS1 lab grown oval diamonds typically cost €203 EUR to €841 EUR, with a median price of €545 EUR. There are currently 621 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 80%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G VS1 Lab Grown Oval

Quick answer

As of October 2026, there are 621 lab grown oval diamonds with G colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €203 EUR to €841 EUR, with a median of €545 EUR. At least 52 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 80%. Half of all listings fall between €273 EUR and €620 EUR per carat. The same specification in natural form lists at a median of about €4,734 EUR per carat. Over the last 30 days the median price moved +10.2% and the number of listings moved -8.5%.

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. Oval lab grown stones in the index: 453 USD per carat, -7.4% 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

621

Lowest Price

€122 EUR

Highest Price

€1,871 EUR

Average Price

€549 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

32.4%

Price Spread

79.7%

30-Day Price Trend

+10.2%

30-Day Supply Change

-8.5%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$487/ct

10th Percentile

$197

Median

$487

90th Percentile

$959

Score Distribution

1.8K diamonds scored across 4 quality tiers

Excellent

270 (15.0%)

Very Good

194 (10.8%)

Good

431 (23.9%)

Average

909 (50.4%)

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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