How much does a 1.00 to 1.49ct E IF lab grown princess diamond cost?

As of October 2026, 1.00 to 1.49ct E IF lab grown princess diamonds typically cost $405 NZD to $2,763 NZD, with a median price of $943 NZD. There are currently 199 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 118%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct E IF Lab Grown Princess

Quick answer

As of October 2026, there are 199 lab grown princess diamonds with E colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $405 NZD to $2,763 NZD, with a median of $943 NZD. At least 49 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 118%. Half of all listings fall between $732 NZD and $2,101 NZD per carat. The same specification in natural form lists at a median of about $14,920 NZD per carat. Over the last 30 days the median price moved +0.8% and the number of listings moved +15.2%.

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. Princess lab grown stones in the index: 461 USD per carat, -4.8% 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

199

Lowest Price

$283 NZD

Highest Price

$12,428 NZD

Average Price

$1,348 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

37.6%

Price Spread

117.9%

30-Day Price Trend

+0.8%

30-Day Supply Change

+15.2%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$652/ct

10th Percentile

$292

Median

$652

90th Percentile

$1,486

Score Distribution

477 diamonds scored across 5 quality tiers

Exceptional

9 (1.9%)

Excellent

181 (37.9%)

Very Good

114 (23.9%)

Good

64 (13.4%)

Average

109 (22.9%)

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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 9%

E VVS1VVS1 inclusions are not visible without magnification

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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