How much does a 0.20 to 0.49ct E IF lab grown princess diamond cost?

As of October 2026, 0.20 to 0.49ct E IF lab grown princess diamonds typically cost $206 AUD to $716 AUD, with a median price of $356 AUD. There are currently 6 diamonds matching this specification available across retailers.

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

About 67% of these diamonds are available at multiple retailers, with an average price spread of 83%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct E IF Lab Grown Princess

Quick answer

As of October 2026, there are 6 lab grown princess diamonds with E colour and IF clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $206 AUD to $716 AUD, with a median of $356 AUD. At least 12 retailers stock this exact specification, and 67% of the stones appear at more than one of them, with an average price spread of 83%. Half of all listings fall between $1,071 AUD and $2,455 AUD per carat. The same specification in natural form lists at a median of about $2,517 AUD per carat.

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

Lowest Price

$131 AUD

Highest Price

$1,795 AUD

Average Price

$461 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

66.7%

Price Spread

83.0%

Price Range

Price per carat distribution across retailers

$1,171/ct

10th Percentile

$660

Median

$1,171

90th Percentile

$2,136

Score Distribution

19 diamonds scored across 4 quality tiers

Excellent

8 (42.1%)

Very Good

3 (15.8%)

Good

6 (31.6%)

Average

2 (10.5%)

Find Your Diamond

Search 6 E IF princess diamonds and compare prices.

Search Diamonds

Consider Instead

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

E VVS1VVS1 inclusions are not visible without magnification

Save 26%

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