How much does a 5.00ct+ E FL lab grown oval diamond cost?

As of November 2026, 5.00ct+ E FL lab grown oval diamonds typically cost $15,285 NZD to $87,203 NZD, with a median price of $29,484 NZD. There are currently 14 diamonds matching this specification available across retailers.

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

About 44% of these diamonds are available at multiple retailers, with an average price spread of 87%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ E FL Lab Grown Oval

Quick answer

As of November 2026, there are 14 lab grown oval diamonds with E colour and FL clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $15,285 NZD to $87,203 NZD, with a median of $29,484 NZD. At least 37 retailers stock this exact specification, and 44% of the stones appear at more than one of them, with an average price spread of 87%. Half of all listings fall between $3,738 NZD and $8,494 NZD per carat. Over the last 30 days the median price moved -19.0% and the number of listings moved +15.6%.

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: November 2026

Available

Lowest Price

$14,697 NZD

Highest Price

$978,628 NZD

Average Price

$73,548 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

43.6%

Price Spread

87.4%

30-Day Price Trend

-19.0%

30-Day Supply Change

+15.6%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$3,069/ct

10th Percentile

$1,709

Median

$3,069

90th Percentile

$6,379

Score Distribution

25 diamonds scored across 4 quality tiers

Excellent

10 (40.0%)

Very Good

6 (24.0%)

Good

5 (20.0%)

Average

4 (16.0%)

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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