How much does a 1.50 to 1.99ct E IF natural round diamond cost?

As of October 2026, 1.50 to 1.99ct E IF natural round diamonds typically cost €12,754 EUR to €42,646 EUR, with a median price of €20,314 EUR. There are currently 169 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 36%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct E IF Natural Round

Quick answer

As of October 2026, there are 169 natural round diamonds with E color and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €12,754 EUR to €42,646 EUR, with a median of €20,314 EUR. At least 65 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 36%. Half of all listings fall between €11,252 EUR and €16,067 EUR per carat. The same specification in lab grown form lists at a median of about €532 EUR per carat. Over the last 30 days the median price moved -1.3% and the number of listings moved +15.4%.

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 natural stones in the index: 2,248 USD per carat, +7.6% 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

169

Lowest Price

€8,355 EUR

Highest Price

€57,946 EUR

Average Price

€24,085 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

32.3%

Price Spread

36.4%

30-Day Price Trend

-1.3%

30-Day Supply Change

+15.4%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$14,797/ct

10th Percentile

$10,600

Median

$14,797

90th Percentile

$21,994

Score Distribution

480 diamonds scored across 5 quality tiers

Exceptional

34 (7.1%)

Excellent

143 (29.8%)

Very Good

89 (18.5%)

Good

63 (13.1%)

Average

151 (31.5%)

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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 30%

E VVS1VVS1 inclusions are not visible without magnification

Save 12%

Lab-Grown E IFSame specifications, lab-grown origin

Save 96%

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