How much does a 1.00 to 1.49ct D IF natural round diamond cost?

As of September 2026, 1.00 to 1.49ct D IF natural round diamonds typically cost $10,211 AUD to $25,077 AUD, with a median price of $15,816 AUD. There are currently 2,171 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

1.00 to 1.49ct D IF Natural Round

Quick answer

As of September 2026, there are 2,171 natural round diamonds with D colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $10,211 AUD to $25,077 AUD, with a median of $15,816 AUD. At least 66 retailers stock this exact specification. Half of all listings fall between $10,637 AUD and $15,900 AUD per carat. The same specification in lab grown form lists at a median of about $829 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. Round natural stones in the index: 2,094 USD per carat, -3.8% 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

2,171

Lowest Price

$2,942 AUD

Highest Price

$62,157 AUD

Average Price

$17,060 AUD

Market Intelligence

Retailers Selling

Price Spread

40.9%

Price Range

Price per carat distribution across retailers

$9,223/ct

10th Percentile

$6,354

Median

$9,223

90th Percentile

$13,929

Score Distribution

2.2K diamonds scored across 5 quality tiers

Exceptional

15 (0.7%)

Excellent

641 (29.5%)

Very Good

665 (30.6%)

Good

519 (23.9%)

Average

331 (15.2%)

Find Your Diamond

Search 2,171 D IF round diamonds and compare prices.

Search Diamonds

Consider Instead

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

D VVS1VVS1 inclusions are not visible without magnification

Save 15%

Lab-Grown D IFSame specifications, lab-grown origin

Save 94%

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