How much does a 1.50 to 1.99ct E FL lab grown oval diamond cost?

As of October 2026, 1.50 to 1.99ct E FL lab grown oval diamonds typically cost $638 NZD to $5,057 NZD, with a median price of $1,135 NZD. There are currently 130 diamonds matching this specification available across retailers.

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

About 50% of these diamonds are available at multiple retailers, with an average price spread of 98%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct E FL Lab Grown Oval

Quick answer

As of October 2026, there are 130 lab grown oval diamonds with E colour and FL clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $638 NZD to $5,057 NZD, with a median of $1,135 NZD. At least 42 retailers stock this exact specification, and 50% of the stones appear at more than one of them, with an average price spread of 98%. Half of all listings fall between $777 NZD and $2,025 NZD per carat. The same specification in natural form lists at a median of about $24,651 NZD per carat. Over the last 30 days the median price moved -7.0% and the number of listings moved +20.7%.

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

130

Lowest Price

$492 NZD

Highest Price

$10,796 NZD

Average Price

$2,049 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

50.0%

Price Spread

97.7%

30-Day Price Trend

-7.0%

30-Day Supply Change

+20.7%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$717/ct

10th Percentile

$287

Median

$717

90th Percentile

$1,955

Score Distribution

305 diamonds scored across 5 quality tiers

Exceptional

4 (1.3%)

Excellent

146 (47.9%)

Very Good

53 (17.4%)

Good

36 (11.8%)

Average

66 (21.6%)

Find Your Diamond

Search 130 E FL oval diamonds and compare prices.

Search Diamonds

Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

E IFIF inclusions are not visible without magnification

Save 15%

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