How much does a 0.20 - 0.49ct H SI1 lab grown round diamond cost?

As of April 2026, 0.20 - 0.49ct H SI1 lab grown round diamonds are available from $97 SGD to $123,233 SGD, with an average price of $1,720 SGD. There are currently 7,441 diamonds matching this specification available across retailers.

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0.20 - 0.49ct H SI1 Lab Grown Round

As of April 2026, there are 7,441 lab grown round diamonds with H color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $97 SGD to $123,233 SGD, with an average of $1,720 SGD.

Last updated: April 2026

Available

7,441

Lowest Price

$97 SGD

Highest Price

$123,233 SGD

Average Price

$1,720 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

N/A

Price Spread

64.9%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$974/ct

10th Percentile

$821

Median

$974

90th Percentile

$2,275

Score Distribution

7.4K diamonds scored across 4 quality tiers

Excellent

1,234 (16.6%)

Very Good

3,248 (43.7%)

Good

2,256 (30.3%)

Average

703 (9.4%)

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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