How much does a 0.20 to 0.49ct G IF natural oval diamond cost?

As of October 2026, 0.20 to 0.49ct G IF natural oval diamonds typically cost $545 AUD to $1,786 AUD, with a median price of $943 AUD. There are currently 116 diamonds matching this specification available across retailers.

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

About 23% of these diamonds are available at multiple retailers, with an average price spread of 40%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct G IF Natural Oval

Quick answer

As of October 2026, there are 116 natural oval diamonds with G colour and IF clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $545 AUD to $1,786 AUD, with a median of $943 AUD. At least 15 retailers stock this exact specification, and 23% of the stones appear at more than one of them, with an average price spread of 40%. Half of all listings fall between $2,039 AUD and $3,138 AUD per carat. The same specification in lab grown form lists at a median of about $1,296 AUD per carat. Over the last 30 days the median price moved +0.4% and the number of listings moved +7.1%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Oval natural stones in the index: 2,655 USD per carat, +10.2% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

116

Lowest Price

$263 AUD

Highest Price

$3,676 AUD

Average Price

$1,071 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

22.9%

Price Spread

40.4%

30-Day Price Trend

+0.4%

30-Day Supply Change

+7.1%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$1,914/ct

10th Percentile

$1,037

Median

$1,914

90th Percentile

$2,711

Score Distribution

351 diamonds scored across 5 quality tiers

Exceptional

2 (0.6%)

Excellent

73 (20.8%)

Very Good

101 (28.8%)

Good

83 (23.6%)

Average

92 (26.2%)

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G VVS1VVS1 inclusions are not visible without magnification

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Lab-Grown G IFSame specifications, lab-grown origin

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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