How much does a 1.00 to 1.49ct G IF natural oval diamond cost?

As of September 2026, 1.00 to 1.49ct G IF natural oval diamonds typically cost $4,557 AUD to $11,248 AUD, with a median price of $7,134 AUD. There are currently 471 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct G IF Natural Oval

Quick answer

As of September 2026, there are 471 natural oval diamonds with G colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $4,557 AUD to $11,248 AUD, with a median of $7,134 AUD. At least 55 retailers stock this exact specification. Half of all listings fall between $6,685 AUD and $8,972 AUD per carat. The same specification in lab grown form lists at a median of about $1,092 AUD per carat.

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

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Oval natural stones in the index: 2,380 USD per carat, -9.6% month on month. See the full index release

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

Last updated: September 2026

Available

471

Lowest Price

$1,612 AUD

Highest Price

$29,958 AUD

Average Price

$7,671 AUD

Market Intelligence

Retailers Selling

Price Spread

29.5%

Price Range

Price per carat distribution across retailers

$5,035/ct

10th Percentile

$3,329

Median

$5,035

90th Percentile

$6,981

Score Distribution

471 diamonds scored across 5 quality tiers

Exceptional

4 (0.8%)

Excellent

134 (28.5%)

Very Good

188 (39.9%)

Good

77 (16.3%)

Average

68 (14.4%)

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H IFH colour is visually identical to G to the naked eye

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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