Princess|Lab Grown|IGI

1.64ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG678568055

Shape and cutting style on the report: Princess cut

Certificate IGI LG678568055

Diamond specifications and retailer prices

From $1,287 NZD

$723 USD

As of October 30, 2026

Save $5,461 NZD (81%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $6,748 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.64ct lab-grown princess diamond

This 1.64ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG678568055 or 678568055. Listed at 27 retailers as of October 29, 2026, with prices from $1,287 to $6,748, a $5,461 spread on the same certified stone. Brilliant Earth lists it at $6,748. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.4°

Pavilion angle41.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG678568055

Dimensions6.23 × 6.20 × 4.85 mm

L/W Ratio1.00

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG678568055

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: $6,748 NZD|Low: $1,286 NZD|High: $6,748 NZD|Avg: $3,216 NZD

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

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Retailer 19

Retailer 20

October 30, 2026

Retailer 2$1,287 NZD

Retailer 10$1,334 NZD

Retailer 17$1,550 NZD

Retailer 20$1,647 NZD

Retailer 11$1,777 NZD

Retailer 6$1,909 NZD

Retailer 13$2,130 NZD

Retailer 14$2,171 NZD

Retailer 5$2,306 NZD

Retailer 15$2,450 NZD

Retailer 18$2,915 NZD

Retailer 19$3,317 NZD

Retailer 12$4,152 NZD

Retailer 3$4,277 NZD

Retailer 4$4,302 NZD

Retailer 8$4,494 NZD

Retailer 9$4,601 NZD

Retailer 7$4,657 NZD

Retailer 16$5,624 NZD

Brilliant Earth$6,748 NZD

40 data points across 20 retailers

27 retailers$1,287 NZD to $6,748 NZD

Retailer 1

$1,150 NZD

$646 USD

Price last confirmed 30 days ago

Retailer 2

$1,287 NZD

$723 USD

View

Final sale: no returns

Retailer 3

$1,294 NZD

$727 USD

View

Price last confirmed 36 days ago

Retailer 4

$1,316 NZD

$739 USD

View

Price last confirmed 31 days ago

Retailer 5

$1,334 NZD

$749 USD

View

Price last confirmed 13 days ago

Retailer 6

$1,550 NZD

HK$6,800 HKD

View

Retailer 7

$1,647 NZD

$925 USD

View

Retailer 8

$1,777 NZD

$998 USD

View

Retailer 9

$1,909 NZD

$1,072 USD

View

Retailer 10

$2,130 NZD

£942 GBP

View

Retailer 11

$2,171 NZD

€1,161 EUR

View

Retailer 12

$2,306 NZD

$1,295 USD

View

Retailer 13

$2,450 NZD

ZAR 22,226 ZAR

View

Retailer 14

$2,915 NZD

$1,637 USD

View

Price last confirmed 8 days ago

B+

Retailer 15

$3,095 NZD

$1,738 USD

View

Retailer 16

$3,317 NZD

A$2,866 AUD

View

Price last confirmed 8 days ago

Retailer 17

$3,748 NZD

$2,105 USD

View

Price last confirmed 30 days ago

B+

Retailer 18

$4,152 NZD

£1,836 GBP

View

Retailer 19

$4,277 NZD

A$3,696 AUD

View

Price last confirmed 22 days ago

B+

Retailer 20

$4,302 NZD

$2,416 USD

View

Retailer 21

$4,333 NZD

$2,433 USD

View

Price last confirmed 88 days ago

B+

Retailer 22

$4,494 NZD

SGD 3,411 SGD

View

B+

Retailer 23

$4,547 NZD

$2,554 USD

View

B+

Retailer 24

$4,601 NZD

$2,584 USD

View

B+

Retailer 25

$4,657 NZD

$2,615 USD

View

B+

Retailer 26

$5,624 NZD

£2,487 GBP

View

Most Expensive

Brilliant Earth

14070128A · Oct 29

$6,748 NZD

$3,790 USD

View

26 more retailers have this diamond

Prices start from $1,287 NZDSave up to $5,461 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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1.64ct Princess

$1,287 NZD