How much does a 1.50 to 1.99ct E I1 natural oval diamond cost?

As of November 2026, 1.50 to 1.99ct E I1 natural oval diamonds typically cost €3,871 EUR to €11,478 EUR, with a median price of €6,947 EUR. There are currently 39 diamonds matching this specification available across retailers.

Where can I find the best price on a E I1 oval diamond?

About 17% of these diamonds are available at multiple retailers, with an average price spread of 56%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct E I1 Natural Oval

Quick answer

As of November 2026, there are 39 natural oval diamonds with E color and I1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €3,871 EUR to €11,478 EUR, with a median of €6,947 EUR. At least 28 retailers stock this exact specification, and 17% of the stones appear at more than one of them, with an average price spread of 56%. Half of all listings fall between €3,009 EUR and €5,208 EUR per carat. Over the last 30 days the median price moved -2.8% and the number of listings moved +1.6%.

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. Oval natural stones in the index: 2,655 USD per carat, +10.2% 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

Lowest Price

€2,528 EUR

Highest Price

€14,468 EUR

Average Price

€7,377 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

16.8%

Price Spread

56.3%

30-Day Price Trend

-2.8%

30-Day Supply Change

+1.6%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$4,363/ct

10th Percentile

$2,674

Median

$4,363

90th Percentile

$6,865

Score Distribution

222 diamonds scored across 4 quality tiers

Excellent

26 (11.7%)

Very Good

20 (9.0%)

Good

21 (9.5%)

Average

155 (69.8%)

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F I1F colour is visually identical to E to the naked eye

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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