How much does a 0.75 to 0.99ct G IF natural radiant diamond cost?

As of October 2026, 0.75 to 0.99ct G IF natural radiant diamonds typically cost $2,351 AUD to $6,688 AUD, with a median price of $3,551 AUD. There are currently 16 diamonds matching this specification available across retailers.

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

About 37% of these diamonds are available at multiple retailers, with an average price spread of 64%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct G IF Natural Radiant

Quick answer

As of October 2026, there are 16 natural radiant diamonds with G colour and IF clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $2,351 AUD to $6,688 AUD, with a median of $3,551 AUD. At least 50 retailers stock this exact specification, and 37% of the stones appear at more than one of them, with an average price spread of 64%. Half of all listings fall between $3,255 AUD and $5,836 AUD per carat. The same specification in lab grown form lists at a median of about $1,075 AUD per carat. Over the last 30 days the median price moved +2.3% and the number of listings moved +8.6%.

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. Radiant natural stones in the index: 3,091 USD per carat, +13.2% 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

Lowest Price

$1,998 AUD

Highest Price

$8,808 AUD

Average Price

$3,942 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

37.2%

Price Spread

64.0%

30-Day Price Trend

+2.3%

30-Day Supply Change

+8.6%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$2,836/ct

10th Percentile

$2,058

Median

$2,836

90th Percentile

$5,151

Score Distribution

44 diamonds scored across 4 quality tiers

Excellent

12 (27.3%)

Very Good

15 (34.1%)

Good

6 (13.6%)

Average

11 (25.0%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

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