How much does a 0.50 - 0.74ct E SI2 lab grown round diamond cost?

As of April 2026, 0.50 - 0.74ct E SI2 lab grown round diamonds are available from $81 SGD to $154,573 SGD, with an average price of $2,034 SGD. There are currently 3,895 diamonds matching this specification available across retailers.

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

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0.50 - 0.74ct E SI2 Lab Grown Round

As of April 2026, there are 3,895 lab grown round diamonds with E color and SI2 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from $81 SGD to $154,573 SGD, with an average of $2,034 SGD.

Last updated: April 2026

Available

3,895

Lowest Price

$81 SGD

Highest Price

$154,573 SGD

Average Price

$2,034 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

N/A

Price Spread

51.5%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$1,485/ct

10th Percentile

$955

Median

$1,485

90th Percentile

$2,492

Score Distribution

3.9K diamonds scored across 4 quality tiers

Excellent

706 (18.1%)

Very Good

1,337 (34.3%)

Good

1,250 (32.1%)

Average

602 (15.5%)

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Consider Instead

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

F SI2F colour is visually identical to E to the naked eye

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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