How much does a 0.20 - 0.49ct G IF lab grown round diamond cost?

As of April 2026, 0.20 - 0.49ct G IF lab grown round diamonds are available from $223 AUD to $160,640 AUD, with an average price of $2,900 AUD. There are currently 2,516 diamonds matching this specification available across retailers.

Where can I find the best price on a G IF round diamond?

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0.20 - 0.49ct G IF Lab Grown Round

As of April 2026, there are 2,516 lab grown round diamonds with G color and IF clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $223 AUD to $160,640 AUD, with an average of $2,900 AUD.

Last updated: April 2026

Available

2,516

Lowest Price

$223 AUD

Highest Price

$160,640 AUD

Average Price

$2,900 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

N/A

Price Spread

36.8%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$1,770/ct

10th Percentile

$1,260

Median

$1,770

90th Percentile

$3,427

Score Distribution

2.5K diamonds scored across 5 quality tiers

Exceptional

121 (4.8%)

Excellent

1,474 (58.6%)

Very Good

611 (24.3%)

Good

186 (7.4%)

Average

124 (4.9%)

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Consider Instead

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H IFH colour is visually identical to G 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