How much does a 1.00 to 1.49ct E FL lab grown oval diamond cost?

As of September 2026, 1.00 to 1.49ct E FL lab grown oval diamonds typically cost $314 NZD to $5,450 NZD, with a median price of $966 NZD. There are currently 163 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct E FL Lab Grown Oval

Quick answer

As of September 2026, there are 163 lab grown oval diamonds with E colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $314 NZD to $5,450 NZD, with a median of $966 NZD. At least 28 retailers stock this exact specification. Half of all listings fall between $788 NZD and $2,178 NZD per carat. The same specification in natural form lists at a median of about $15,198 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 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

163

Lowest Price

$280 NZD

Highest Price

$15,956 NZD

Average Price

$2,055 NZD

Market Intelligence

Retailers Selling

Price Spread

117.6%

Price Range

Price per carat distribution across retailers

$709/ct

10th Percentile

$417

Median

$709

90th Percentile

$2,739

Score Distribution

163 diamonds scored across 4 quality tiers

Excellent

50 (30.7%)

Very Good

55 (33.7%)

Good

16 (9.8%)

Average

42 (25.8%)

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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