How much does a 1.50 to 1.99ct H IF lab grown round diamond cost?

As of October 2026, 1.50 to 1.99ct H IF lab grown round diamonds typically cost €254 EUR to €931 EUR, with a median price of €422 EUR. There are currently 5 diamonds matching this specification available across retailers.

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

About 53% of these diamonds are available at multiple retailers, with an average price spread of 87%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct H IF Lab Grown Round

Quick answer

As of October 2026, there are 5 lab grown round diamonds with H colour and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €254 EUR to €931 EUR, with a median of €422 EUR. At least 23 retailers stock this exact specification, and 53% of the stones appear at more than one of them, with an average price spread of 87%. Half of all listings fall between €241 EUR and €602 EUR per carat. The same specification in natural form lists at a median of about €5,681 EUR per carat. Over the last 30 days the median price moved -42.8% and the number of listings moved -21.2%.

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

€226 EUR

Highest Price

€3,172 EUR

Average Price

€513 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

52.6%

Price Spread

87.5%

30-Day Price Trend

-42.8%

30-Day Supply Change

-21.2%

Volatility (30d)

0.09

Price Range

Price per carat distribution across retailers

$459/ct

10th Percentile

$201

Median

$459

90th Percentile

$983

Score Distribution

11 diamonds scored across 3 quality tiers

Excellent

4 (36.4%)

Very Good

5 (45.5%)

Average

2 (18.2%)

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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