How much does a 5.00ct+ D FL natural oval diamond cost?

As of September 2026, 5.00ct+ D FL natural oval diamonds typically cost $378,609 NZD to $2,620,120 NZD, with a median price of $644,751 NZD. There are currently 51 diamonds matching this specification available across retailers.

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

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5.00ct+ D FL Natural Oval

Quick answer

As of September 2026, there are 51 natural oval diamonds with D colour and FL clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $378,609 NZD to $2,620,120 NZD, with a median of $644,751 NZD. At least 17 retailers stock this exact specification. Half of all listings fall between $102,600 NZD and $194,252 NZD per carat. The same specification in lab grown form lists at a median of about $8,372 NZD 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 natural stones in the index: 2,380 USD per carat, -9.6% 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

$292,985 NZD

Highest Price

$5,859,689 NZD

Average Price

$1,079,713 NZD

Market Intelligence

Retailers Selling

Price Spread

79.9%

Price Range

Price per carat distribution across retailers

$66,024/ct

10th Percentile

$54,898

Median

$66,024

90th Percentile

$130K

Score Distribution

51 diamonds scored across 4 quality tiers

Excellent

9 (17.6%)

Very Good

16 (31.4%)

Good

22 (43.1%)

Average

4 (7.8%)

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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