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

As of October 2026, 0.75 to 0.99ct E IF lab grown round diamonds typically cost €146 EUR to €822 EUR, with a median price of €293 EUR. There are currently 158 diamonds matching this specification available across retailers.

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

About 42% of these diamonds are available at multiple retailers, with an average price spread of 110%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct E IF Lab Grown Round

Quick answer

As of October 2026, there are 158 lab grown round diamonds with E colour and IF clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run €146 EUR to €822 EUR, with a median of €293 EUR. At least 47 retailers stock this exact specification, and 42% of the stones appear at more than one of them, with an average price spread of 110%. Half of all listings fall between €311 EUR and €811 EUR per carat. The same specification in natural form lists at a median of about €5,071 EUR per carat. Over the last 30 days the median price moved -6.8% and the number of listings moved +21.0%.

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

158

Lowest Price

€132 EUR

Highest Price

€2,495 EUR

Average Price

€415 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

42.5%

Price Spread

109.7%

30-Day Price Trend

-6.8%

30-Day Supply Change

+21.0%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$508/ct

10th Percentile

$211

Median

$508

90th Percentile

$1,310

Score Distribution

338 diamonds scored across 4 quality tiers

Excellent

167 (49.4%)

Very Good

71 (21.0%)

Good

58 (17.2%)

Average

42 (12.4%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

F IFF colour is visually identical to E to the naked eye

Save 6%

E VVS1VVS1 inclusions are not visible without magnification

Save 14%

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