How much does a 2.00 to 2.99ct G SI1 lab grown oval diamond cost?

As of November 2026, 2.00 to 2.99ct G SI1 lab grown oval diamonds typically cost €575 EUR to €1,791 EUR, with a median price of €932 EUR. There are currently 58 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI1 oval diamond?

About 16% of these diamonds are available at multiple retailers, with an average price spread of 77%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G SI1 Lab Grown Oval

Quick answer

As of November 2026, there are 58 lab grown oval diamonds with G color and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run €575 EUR to €1,791 EUR, with a median of €932 EUR. At least 37 retailers stock this exact specification, and 16% of the stones appear at more than one of them, with an average price spread of 77%. Half of all listings fall between €272 EUR and €596 EUR per carat. The same specification in natural form lists at a median of about €9,250 EUR per carat. Over the last 30 days the median price moved +23.6% and the number of listings moved +12.6%.

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 lab grown stones in the index: 453 USD per carat, -7.4% 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

Lowest Price

€201 EUR

Highest Price

€4,140 EUR

Average Price

€1,125 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

16.1%

Price Spread

76.8%

30-Day Price Trend

+23.6%

30-Day Supply Change

+12.6%

Volatility (30d)

0.10

Price Range

Price per carat distribution across retailers

$472/ct

10th Percentile

$179

Median

$472

90th Percentile

$842

Score Distribution

270 diamonds scored across 4 quality tiers

Excellent

21 (7.8%)

Very Good

11 (4.1%)

Good

64 (23.7%)

Average

174 (64.4%)

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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