How much does a 0.75 to 0.99ct E IF lab grown radiant diamond cost?

As of October 2026, 0.75 to 0.99ct E IF lab grown radiant diamonds typically cost €162 EUR to €1,106 EUR, with a median price of €436 EUR. There are currently 38 diamonds matching this specification available across retailers.

Where can I find the best price on a E IF radiant diamond?

About 53% of these diamonds are available at multiple retailers, with an average price spread of 104%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct E IF Lab Grown Radiant

Quick answer

As of October 2026, there are 38 lab grown radiant diamonds with E color and IF clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run €162 EUR to €1,106 EUR, with a median of €436 EUR. At least 46 retailers stock this exact specification, and 53% of the stones appear at more than one of them, with an average price spread of 104%. Half of all listings fall between €365 EUR and €995 EUR per carat. The same specification in natural form lists at a median of about €3,783 EUR per carat. Over the last 30 days the median price moved -8.0% and the number of listings moved +17.6%.

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

Lowest Price

€135 EUR

Highest Price

€2,250 EUR

Average Price

€534 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

53.4%

Price Spread

103.5%

30-Day Price Trend

-8.0%

30-Day Supply Change

+17.6%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$680/ct

10th Percentile

$278

Median

$680

90th Percentile

$1,530

Score Distribution

108 diamonds scored across 5 quality tiers

Exceptional

1 (0.9%)

Excellent

42 (38.9%)

Very Good

19 (17.6%)

Good

25 (23.1%)

Average

21 (19.4%)

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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