How much does a 1.50 - 1.99ct E SI2 lab grown round diamond cost?

As of April 2026, 1.50 - 1.99ct E SI2 lab grown round diamonds are available from $81 SGD to $154,573 SGD, with an average price of $1,999 SGD. There are currently 3,909 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI2 round diamond?

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1.50 - 1.99ct E SI2 Lab Grown Round

As of April 2026, there are 3,909 lab grown round diamonds with E color and SI2 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $81 SGD to $154,573 SGD, with an average of $1,999 SGD.

Last updated: April 2026

Available

3,909

Lowest Price

$81 SGD

Highest Price

$154,573 SGD

Average Price

$1,999 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

N/A

Price Spread

92.3%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$4,120/ct

10th Percentile

$469

Median

$4,120

90th Percentile

$7,021

Score Distribution

3.9K diamonds scored across 4 quality tiers

Excellent

696 (17.8%)

Very Good

1,339 (34.3%)

Good

1,288 (32.9%)

Average

586 (15.0%)

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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