How much does a 0.20 - 0.49ct G I1 lab grown oval diamond cost?

As of April 2026, 0.20 - 0.49ct G I1 lab grown oval diamonds are available from $400 SGD to $28,125 SGD, with an average price of $4,732 SGD. There are currently 81 diamonds matching this specification available across retailers.

Where can I find the best price on a G I1 oval diamond?

About 47% of these diamonds are available at multiple retailers, with an average price spread of 60%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 - 0.49ct G I1 Lab Grown Oval

As of April 2026, there are 81 lab grown oval diamonds with G color and I1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $400 SGD to $28,125 SGD, with an average of $4,732 SGD.

Last updated: April 2026

Available

Lowest Price

$400 SGD

Highest Price

$28,125 SGD

Average Price

$4,732 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

46.7%

Price Spread

59.8%

30-Day Price Trend

-15.5%

30-Day Supply Change

-83.7%

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$1,315/ct

10th Percentile

$789

Median

$1,315

90th Percentile

$2,049

Score Distribution

81 diamonds scored across 4 quality tiers

Excellent

3 (3.7%)

Very Good

24 (29.6%)

Good

10 (12.3%)

Average

44 (54.3%)

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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