How much does a 2.00 to 2.99ct G SI2 lab grown radiant diamond cost?

As of November 2026, 2.00 to 2.99ct G SI2 lab grown radiant diamonds typically cost €596 EUR to €3,669 EUR, with a median price of €1,103 EUR. There are currently 9 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI2 radiant diamond?

About 31% of these diamonds are available at multiple retailers, with an average price spread of 211%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G SI2 Lab Grown Radiant

Quick answer

As of November 2026, there are 9 lab grown radiant diamonds with G color and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run €596 EUR to €3,669 EUR, with a median of €1,103 EUR. At least 23 retailers stock this exact specification, and 31% of the stones appear at more than one of them, with an average price spread of 211%. Half of all listings fall between €263 EUR and €1,360 EUR per carat. The same specification in natural form lists at a median of about €6,526 EUR per carat. Over the last 30 days the median price moved -11.9% and the number of listings moved +3.6%.

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. Radiant lab grown stones in the index: 474 USD per carat, -2.1% 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

€226 EUR

Highest Price

€7,870 EUR

Average Price

€1,527 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

31.4%

Price Spread

211.1%

30-Day Price Trend

-11.9%

30-Day Supply Change

+3.6%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$581/ct

10th Percentile

$148

Median

$581

90th Percentile

$2,182

Score Distribution

14 diamonds scored across 4 quality tiers

Excellent

3 (21.4%)

Very Good

4 (28.6%)

Good

2 (14.3%)

Average

5 (35.7%)

Find Your Diamond

Search 9 G SI2 radiant diamonds and compare prices.

Search Diamonds

Consider Instead

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

H SI2H colour is visually identical to G to the naked eye

Save 32%

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