How much does a 1.50 to 1.99ct E IF natural oval diamond cost?

As of October 2026, 1.50 to 1.99ct E IF natural oval diamonds typically cost $20,205 NZD to $52,505 NZD, with a median price of $32,864 NZD. There are currently 19 diamonds matching this specification available across retailers.

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

About 35% of these diamonds are available at multiple retailers, with an average price spread of 39%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct E IF Natural Oval

Quick answer

As of October 2026, there are 19 natural oval diamonds with E colour and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $20,205 NZD to $52,505 NZD, with a median of $32,864 NZD. At least 51 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 39%. Half of all listings fall between $16,820 NZD and $24,989 NZD per carat. The same specification in lab grown form lists at a median of about $1,084 NZD per carat. Over the last 30 days the median price moved -0.8% and the number of listings moved +22.4%.

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

$13,157 NZD

Highest Price

$64,170 NZD

Average Price

$35,610 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

34.6%

Price Spread

39.3%

30-Day Price Trend

-0.8%

30-Day Supply Change

+22.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$11,667/ct

10th Percentile

$8,210

Median

$11,667

90th Percentile

$16,602

Score Distribution

56 diamonds scored across 5 quality tiers

Exceptional

2 (3.6%)

Excellent

18 (32.1%)

Very Good

11 (19.6%)

Good

8 (14.3%)

Average

17 (30.4%)

Find Your Diamond

Search 19 E IF oval diamonds and compare prices.

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Consider Instead

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

F IFF colour is visually identical to E to the naked eye

Save 24%

E VVS1VVS1 inclusions are not visible without magnification

Save 8%

Lab-Grown E IFSame specifications, lab-grown origin

Save 95%

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