How much does a 1.50 to 1.99ct E IF lab grown radiant diamond cost?

As of November 2026, 1.50 to 1.99ct E IF lab grown radiant diamonds typically cost €261 EUR to €2,229 EUR, with a median price of €539 EUR. There are currently 157 diamonds matching this specification available across retailers.

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

About 43% 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.

1.50 to 1.99ct E IF Lab Grown Radiant

Quick answer

As of November 2026, there are 157 lab grown radiant diamonds with E color and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €261 EUR to €2,229 EUR, with a median of €539 EUR. At least 53 retailers stock this exact specification, and 43% of the stones appear at more than one of them, with an average price spread of 110%. Half of all listings fall between €301 EUR and €897 EUR per carat. The same specification in natural form lists at a median of about €10,011 EUR per carat. Over the last 30 days the median price moved -10.6% and the number of listings moved +19.9%.

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: November 2026

Available

157

Lowest Price

€216 EUR

Highest Price

€5,931 EUR

Average Price

€951 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

42.6%

Price Spread

110.2%

30-Day Price Trend

-10.6%

30-Day Supply Change

+19.9%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$604/ct

10th Percentile

$229

Median

$604

90th Percentile

$1,704

Score Distribution

371 diamonds scored across 5 quality tiers

Exceptional

2 (0.5%)

Excellent

149 (40.2%)

Very Good

113 (30.5%)

Good

74 (19.9%)

Average

33 (8.9%)

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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 5%

E VVS1VVS1 inclusions are not visible without magnification

Save 17%

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