How much does a 0.50 to 0.74ct D I1 natural oval diamond cost?

As of October 2026, 0.50 to 0.74ct D I1 natural oval diamonds typically cost €490 EUR to €1,415 EUR, with a median price of €853 EUR. There are currently 62 diamonds matching this specification available across retailers.

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

About 21% of these diamonds are available at multiple retailers, with an average price spread of 34%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct D I1 Natural Oval

Quick answer

As of October 2026, there are 62 natural oval diamonds with D colour and I1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run €490 EUR to €1,415 EUR, with a median of €853 EUR. At least 25 retailers stock this exact specification, and 21% of the stones appear at more than one of them, with an average price spread of 34%. Half of all listings fall between €1,107 EUR and €1,550 EUR per carat. The same specification in lab grown form lists at a median of about €1,171 EUR per carat. Over the last 30 days the median price moved -2.5% and the number of listings moved -0.4%.

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. 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: October 2026

Available

Lowest Price

€267 EUR

Highest Price

€2,174 EUR

Average Price

€905 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

21.5%

Price Spread

34.2%

30-Day Price Trend

-2.5%

30-Day Supply Change

-0.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,440/ct

10th Percentile

$951

Median

$1,440

90th Percentile

$2,238

Score Distribution

204 diamonds scored across 4 quality tiers

Excellent

30 (14.7%)

Very Good

28 (13.7%)

Good

27 (13.2%)

Average

119 (58.3%)

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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