How much does a 3.00 to 4.99ct D I1 natural oval diamond cost?

As of October 2026, 3.00 to 4.99ct D I1 natural oval diamonds typically cost $33,130 AUD to $140,049 AUD, with a median price of $87,010 AUD. There are currently 7 diamonds matching this specification available across retailers.

Where can I find the best price on a D I1 oval diamond?

About 8% of these diamonds are available at multiple retailers, with an average price spread of 128%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct D I1 Natural Oval

Quick answer

As of October 2026, there are 7 natural oval diamonds with D colour and I1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $33,130 AUD to $140,049 AUD, with a median of $87,010 AUD. At least 19 retailers stock this exact specification, and 8% of the stones appear at more than one of them, with an average price spread of 128%. Half of all listings fall between $6,902 AUD and $22,121 AUD per carat. Over the last 30 days the median price moved -3.8% and the number of listings moved +15.1%.

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 natural stones in the index: 2,655 USD per carat, +10.2% 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

$10,077 AUD

Highest Price

$186,877 AUD

Average Price

$91,126 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

8.2%

Price Spread

128.3%

30-Day Price Trend

-3.8%

30-Day Supply Change

+15.1%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$8,330/ct

10th Percentile

$3,879

Median

$8,330

90th Percentile

$16,804

Score Distribution

54 diamonds scored across 3 quality tiers

Excellent

3 (5.6%)

Very Good

6 (11.1%)

Average

45 (83.3%)

Find Your Diamond

Search 7 D I1 oval diamonds and compare prices.

Search Diamonds

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