How much does a 2.00 to 2.99ct J SI2 natural oval diamond cost?

As of October 2026, 2.00 to 2.99ct J SI2 natural oval diamonds typically cost €4,767 EUR to €16,255 EUR, with a median price of €9,487 EUR. There are currently 450 diamonds matching this specification available across retailers.

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

About 40% of these diamonds are available at multiple retailers, with an average price spread of 54%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct J SI2 Natural Oval

Quick answer

As of October 2026, there are 450 natural oval diamonds with J colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run €4,767 EUR to €16,255 EUR, with a median of €9,487 EUR. At least 52 retailers stock this exact specification, and 40% of the stones appear at more than one of them, with an average price spread of 54%. Half of all listings fall between €2,797 EUR and €4,811 EUR per carat. The same specification in lab grown form lists at a median of about €1,492 EUR per carat. Over the last 30 days the median price moved -1.8% and the number of listings moved +6.4%.

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

450

Lowest Price

€2,459 EUR

Highest Price

€29,230 EUR

Average Price

€10,129 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

40.1%

Price Spread

53.5%

30-Day Price Trend

-1.8%

30-Day Supply Change

+6.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$4,201/ct

10th Percentile

$2,242

Median

$4,201

90th Percentile

$6,607

Score Distribution

1.2K diamonds scored across 4 quality tiers

Excellent

135 (11.3%)

Very Good

315 (26.3%)

Good

189 (15.8%)

Average

560 (46.7%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

J I1I1 inclusions are not visible without magnification

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Lab-Grown J 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