How much does a 1.00 to 1.49ct I VVS1 lab grown round diamond cost?

As of October 2026, 1.00 to 1.49ct I VVS1 lab grown round diamonds typically cost €209 EUR to €1,487 EUR, with a median price of €309 EUR. There are currently 11 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS1 round diamond?

About 50% of these diamonds are available at multiple retailers, with an average price spread of 78%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct I VVS1 Lab Grown Round

Quick answer

As of October 2026, there are 11 lab grown round diamonds with I color and VVS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €209 EUR to €1,487 EUR, with a median of €309 EUR. At least 34 retailers stock this exact specification, and 50% of the stones appear at more than one of them, with an average price spread of 78%. Half of all listings fall between €215 EUR and €539 EUR per carat. The same specification in natural form lists at a median of about €3,977 EUR per carat. Over the last 30 days the median price moved -0.1% and the number of listings moved +14.4%.

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

Lowest Price

€139 EUR

Highest Price

€1,790 EUR

Average Price

€631 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

49.6%

Price Spread

77.6%

30-Day Price Trend

-0.1%

30-Day Supply Change

+14.4%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$466/ct

10th Percentile

$164

Median

$466

90th Percentile

$898

Score Distribution

13 diamonds scored across 4 quality tiers

Excellent

2 (15.4%)

Very Good

7 (53.8%)

Good

2 (15.4%)

Average

2 (15.4%)

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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