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 $925 SGD

$722 USD

As of October 28, 2026

Save $3,932 SGD (81%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $4,858 SGD 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 28, 2026, with prices from $925 to $4,858, a $3,932 spread on the same certified stone. Brilliant Earth lists it at $4,858. 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 28

Current: $4,858 SGD|Low: $925 SGD|High: $4,858 SGD|Avg: $2,313 SGD

Brilliant Earth

Retailer 2

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October 29, 2026

Retailer 12$925 SGD

Retailer 9$960 SGD

Retailer 16$1,116 SGD

Retailer 19$1,186 SGD

Retailer 10$1,279 SGD

Retailer 5$1,374 SGD

Retailer 2$1,529 SGD

Retailer 13$1,562 SGD

Retailer 4$1,660 SGD

Retailer 14$1,763 SGD

Retailer 17$2,098 SGD

Retailer 18$2,388 SGD

Retailer 11$2,989 SGD

Retailer 20$3,079 SGD

Retailer 3$3,097 SGD

Retailer 7$3,235 SGD

Retailer 8$3,312 SGD

Retailer 6$3,352 SGD

Retailer 15$4,048 SGD

Brilliant Earth$4,858 SGD

40 data points across 20 retailers

27 retailers$925 SGD to $4,858 SGD

Retailer 1

$828 SGD

$646 USD

Price last confirmed 30 days ago

Retailer 2

$925 SGD

$722 USD

View

Final sale: no returns

Retailer 3

$932 SGD

$727 USD

View

Price last confirmed 36 days ago

Retailer 4

$947 SGD

$739 USD

View

Price last confirmed 31 days ago

Retailer 5

$960 SGD

$749 USD

View

Price last confirmed 13 days ago

Retailer 6

$1,116 SGD

HK$6,800 HKD

View

Retailer 7

$1,186 SGD

$925 USD

View

Retailer 8

$1,279 SGD

$998 USD

View

Retailer 9

$1,374 SGD

$1,072 USD

View

Retailer 10

$1,529 SGD

£939 GBP

View

Retailer 11

$1,562 SGD

€1,161 EUR

View

Retailer 12

$1,660 SGD

$1,295 USD

View

Retailer 13

$1,763 SGD

ZAR 22,226 ZAR

View

Retailer 14

$2,098 SGD

$1,637 USD

View

Price last confirmed 8 days ago

B+

Retailer 15

$2,228 SGD

$1,738 USD

View

Retailer 16

$2,388 SGD

A$2,866 AUD

View

Price last confirmed 8 days ago

Retailer 17

$2,698 SGD

$2,105 USD

View

Price last confirmed 29 days ago

B+

Retailer 18

$2,989 SGD

£1,836 GBP

View

Retailer 19

$3,079 SGD

A$3,696 AUD

View

Price last confirmed 21 days ago

B+

Retailer 20

$3,097 SGD

$2,416 USD

View

Retailer 21

$3,119 SGD

$2,433 USD

View

Price last confirmed 87 days ago

B+

Retailer 22

$3,235 SGD

View

B+

Retailer 23

$3,273 SGD

$2,554 USD

View

B+

Retailer 24

$3,312 SGD

$2,584 USD

View

B+

Retailer 25

$3,352 SGD

$2,615 USD

View

B+

Retailer 26

$4,048 SGD

£2,487 GBP

View

Most Expensive

Brilliant Earth

14070128A · Oct 29

$4,858 SGD

$3,790 USD

View

26 more retailers have this diamond

Prices start from $925 SGDSave up to $3,932 SGD

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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