Princess|Lab Grown|IGI

1.57ct E SI1 Princess Lab Grown Diamond

EX • E/SI1 • IGI LG602312535

Shape and cutting style on the report: Princess cut

Certificate IGI LG602312535

Diamond specifications and retailer prices

From $232 CAD

$166 USD

As of October 27, 2026

Save $1,284 CAD (85%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $1,517 CAD at Reve Diamonds · As of October 28, 2026

View at Reve Diamonds

About this 1.57ct lab-grown princess diamond

This 1.57ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602312535 or 602312535. Listed at 18 retailers as of October 27, 2026, with prices from $232 to $1,517, a $1,284 spread on the same certified stone. Reve Diamonds lists it at $1,517. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.57

Carat

Color

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle49°

Pavilion angle38.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG602312535

Dimensions6.23 × 6.17 × 4.53 mm

L/W Ratio1.01

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG602312535

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Oct 27

Current: $508 CAD|Low: $183 CAD|High: $1,517 CAD|Avg: $730 CAD|+4.1%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Reve Diamonds

October 29, 2026

Retailer 9$232 CAD

Retailer 2$259 CAD

Retailer 6$389 CAD

Retailer 4$495 CAD

Retailer 1$508 CAD

Retailer 5$519 CAD

Retailer 11$656 CAD

Retailer 10$661 CAD

Retailer 8$976 CAD

Retailer 3$1,000 CAD

Retailer 7$1,344 CAD

Reve Diamonds$1,517 CAD

41 data points across 12 retailers

18 retailers$232 CAD to $1,517 CAD

Cheapest Retailer

$232 CAD

$166 USD

Retailer 2

$232 CAD

$166 USD

View

Price last confirmed 37 days ago

Retailer 3

$259 CAD

$185 USD

View

Final sale: no returns

Retailer 4

$269 CAD

$192 USD

View

Price last confirmed 36 days ago

Retailer 5

$269 CAD

$192 USD

View

Retailer 6

$284 CAD

$203 USD

View

Price last confirmed 34 days ago

Retailer 7

$287 CAD

$205 USD

View

Retailer 8

$287 CAD

$205 USD

View

B+

Retailer 9

$389 CAD

$278 USD

View

Retailer 10

$495 CAD

€337 EUR

View

Retailer 11

$508 CAD

£286 GBP

View

Retailer 12

$519 CAD

£292 GBP

View

B+

Retailer 13

$656 CAD

$469 USD

View

B+

Retailer 14

$661 CAD

$472 USD

View

B+

Retailer 15

$976 CAD

$697 USD

View

B+

Retailer 16

$1,000 CAD

$715 USD

View

Retailer 17

$1,344 CAD

£756 GBP

View

Most Expensive

Reve Diamonds

D71178277 · Oct 28

$1,517 CAD

$1,084 USD

View

17 more retailers have this diamond

Prices start from $232 CADSave up to $1,284 CAD

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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1.57ct Princess

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