How much does a 3.00 to 4.99ct I IF natural asscher diamond cost?

As of September 2026, 3.00 to 4.99ct I IF natural asscher diamonds typically cost $38,910 AUD to $67,144 AUD, with a median price of $46,776 AUD. There are currently 22 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct I IF Natural Asscher

Quick answer

As of September 2026, there are 22 natural asscher diamonds with I colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $38,910 AUD to $67,144 AUD, with a median of $46,776 AUD. At least 7 retailers stock this exact specification. Half of all listings fall between $13,648 AUD and $18,588 AUD per carat. The same specification in lab grown form lists at a median of about $1,900 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. Asscher natural stones in the index: 2,601 USD per carat, +11.1% 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

Lowest Price

$26,837 AUD

Highest Price

$84,754 AUD

Average Price

$50,060 AUD

Market Intelligence

Retailers Selling

Price Spread

31.1%

Price Range

Price per carat distribution across retailers

$11,386/ct

10th Percentile

$8,410

Median

$11,386

90th Percentile

$14,012

Score Distribution

22 diamonds scored across 4 quality tiers

Excellent

6 (27.3%)

Very Good

5 (22.7%)

Good

10 (45.5%)

Average

1 (4.5%)

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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