How much does a 3.00 to 4.99ct D IF lab grown oval diamond cost?

As of September 2026, 3.00 to 4.99ct D IF lab grown oval diamonds typically cost $2,150 AUD to $19,449 AUD, with a median price of $5,345 AUD. There are currently 7,479 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct D IF Lab Grown Oval

Quick answer

As of September 2026, there are 7,479 lab grown oval diamonds with D colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $2,150 AUD to $19,449 AUD, with a median of $5,345 AUD. At least 48 retailers stock this exact specification. Half of all listings fall between $1,014 AUD and $3,880 AUD per carat. The same specification in natural form lists at a median of about $41,426 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 lab grown stones in the index: 487 USD per carat, -11.2% 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

7,479

Lowest Price

$1,121 AUD

Highest Price

$180,981 AUD

Average Price

$8,487 AUD

Market Intelligence

Retailers Selling

Price Spread

197.0%

Price Range

Price per carat distribution across retailers

$1,044/ct

10th Percentile

$516

Median

$1,044

90th Percentile

$3,793

Score Distribution

7.5K diamonds scored across 5 quality tiers

Exceptional

10 (0.1%)

Excellent

2,248 (30.1%)

Very Good

2,521 (33.7%)

Good

1,877 (25.1%)

Average

823 (11.0%)

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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