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

As of October 2026, 3.00 to 4.99ct D IF lab grown oval diamonds typically cost $1,766 AUD to $11,444 AUD, with a median price of $3,675 AUD. There are currently 2,279 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 104%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct D IF Lab Grown Oval

Quick answer

As of October 2026, there are 2,279 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 $1,766 AUD to $11,444 AUD, with a median of $3,675 AUD. At least 54 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 104%. Half of all listings fall between $837 AUD and $2,248 AUD per carat. The same specification in natural form lists at a median of about $47,777 AUD per carat. Over the last 30 days the median price moved -20.3% and the number of listings moved +8.5%.

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. Oval lab grown stones in the index: 453 USD per carat, -7.4% 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

2,279

Lowest Price

$1,247 AUD

Highest Price

$61,770 AUD

Average Price

$5,491 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

34.4%

Price Spread

104.3%

30-Day Price Trend

-20.3%

30-Day Supply Change

+8.5%

Volatility (30d)

0.07

Price Range

Price per carat distribution across retailers

$951/ct

10th Percentile

$412

Median

$951

90th Percentile

$2,675

Score Distribution

6.9K diamonds scored across 5 quality tiers

Exceptional

132 (1.9%)

Excellent

2,017 (29.1%)

Very Good

2,176 (31.4%)

Good

2,047 (29.6%)

Average

548 (7.9%)

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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