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

As of September 2026, 2.00 to 2.99ct H SI2 lab grown oval diamonds typically cost €616 EUR to €24,939 EUR, with a median price of €3,591 EUR. There are currently 26 diamonds matching this specification available across retailers.

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

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2.00 to 2.99ct H SI2 Lab Grown Oval

Quick answer

As of September 2026, there are 26 lab grown oval diamonds with H colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run €616 EUR to €24,939 EUR, with a median of €3,591 EUR. At least 17 retailers stock this exact specification. Half of all listings fall between €790 EUR and €1,780 EUR per carat. The same specification in natural form lists at a median of about €5,480 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

€361 EUR

Highest Price

€32,442 EUR

Average Price

€9,297 EUR

Market Intelligence

Retailers Selling

Price Spread

61.0%

Price Range

Price per carat distribution across retailers

$1,880/ct

10th Percentile

$570

Median

$1,880

90th Percentile

$2,084

Score Distribution

26 diamonds scored across 4 quality tiers

Excellent

2 (7.7%)

Very Good

7 (26.9%)

Good

5 (19.2%)

Average

12 (46.2%)

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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