How much does a 2.00 to 2.99ct D SI2 lab grown oval diamond cost?

As of September 2026, 2.00 to 2.99ct D SI2 lab grown oval diamonds typically cost €587 EUR to €3,258 EUR, with a median price of €1,996 EUR. There are currently 11 diamonds matching this specification available across retailers.

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

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2.00 to 2.99ct D SI2 Lab Grown Oval

Quick answer

As of September 2026, there are 11 lab grown oval diamonds with D colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run €587 EUR to €3,258 EUR, with a median of €1,996 EUR. At least 14 retailers stock this exact specification. Half of all listings fall between €300 EUR and €9,125 EUR per carat. The same specification in natural form lists at a median of about €7,067 EUR per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Oval lab grown stones in the index: 487 USD per carat, -11.2% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

€581 EUR

Highest Price

€5,072 EUR

Average Price

€1,923 EUR

Market Intelligence

Retailers Selling

Price Spread

1019.4%

Price Range

Price per carat distribution across retailers

$1,004/ct

10th Percentile

$297

Median

$1,004

90th Percentile

$13,340

Score Distribution

11 diamonds scored across 2 quality tiers

Good

2 (18.2%)

Average

9 (81.8%)

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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