How much does a 0.75 to 0.99ct D SI2 natural oval diamond cost?

As of November 2026, 0.75 to 0.99ct D SI2 natural oval diamonds typically cost €1,162 EUR to €3,330 EUR, with a median price of €1,922 EUR. There are currently 235 diamonds matching this specification available across retailers.

Where can I find the best price on a D SI2 oval diamond?

About 29% of these diamonds are available at multiple retailers, with an average price spread of 59%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct D SI2 Natural Oval

Quick answer

As of November 2026, there are 235 natural oval diamonds with D color and SI2 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run €1,162 EUR to €3,330 EUR, with a median of €1,922 EUR. At least 56 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 59%. Half of all listings fall between €1,597 EUR and €2,777 EUR per carat. The same specification in lab grown form lists at a median of about €663 EUR per carat. Over the last 30 days the median price moved -0.9% and the number of listings moved -3.4%.

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: November 2026

Available

235

Lowest Price

€836 EUR

Highest Price

€5,718 EUR

Average Price

€2,120 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

28.7%

Price Spread

59.0%

30-Day Price Trend

-0.9%

30-Day Supply Change

-3.4%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$2,232/ct

10th Percentile

$1,498

Median

$2,232

90th Percentile

$4,220

Score Distribution

743 diamonds scored across 4 quality tiers

Excellent

100 (13.5%)

Very Good

159 (21.4%)

Good

136 (18.3%)

Average

348 (46.8%)

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Consider Instead

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D I1I1 inclusions are not visible without magnification

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Lab-Grown D SI2Same specifications, lab-grown origin

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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