How much does a 2.00 - 2.99ct E SI1 lab grown round diamond cost?

As of April 2026, 2.00 - 2.99ct E SI1 lab grown round diamonds are available from $36 NZD to $197,906 NZD, with an average price of $1,815 NZD. There are currently 13,732 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI1 round diamond?

Compare prices across retailers on Carat Hunter to see all your options.

2.00 - 2.99ct E SI1 Lab Grown Round

As of April 2026, there are 13,732 lab grown round diamonds with E color and SI1 clarity in the 2.00 - 2.99ct range available across retailers worldwide. Prices range from $36 NZD to $197,906 NZD, with an average of $1,815 NZD.

Last updated: April 2026

Available

13,732

Lowest Price

$36 NZD

Highest Price

$197,906 NZD

Average Price

$1,815 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

N/A

Price Spread

91.2%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$487/ct

10th Percentile

$292

Median

$487

90th Percentile

$1,353

Score Distribution

13.7K diamonds scored across 4 quality tiers

Excellent

4,682 (34.1%)

Very Good

4,542 (33.1%)

Good

2,784 (20.3%)

Average

1,719 (12.5%)

Find Your Diamond

Search 13,732 E SI1 round diamonds and compare prices.

Search Diamonds

Consider Instead

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

F SI1F colour is visually identical to E to the naked eye

Save 11%

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