Princess|Lab Grown|IGI

1.57ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG731577608

Shape and cutting style on the report: Princess cut

Certificate IGI LG731577608

Diamond specifications and retailer prices

From £984 GBP

$1,319 USD

As of October 30, 2026

Save £3,658 GBP (79%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: £4,642 GBP at Do Amore Diamonds · As of October 31, 2026

View at Do Amore 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731577608 or 731577608. Listed at 13 retailers as of October 30, 2026, with prices from £984 to £4,642, a £3,658 spread on the same certified stone. Do Amore Diamonds lists it at £4,642. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.5°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG731577608

Dimensions6.28 × 6.27 × 4.54 mm

L/W Ratio1.00

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG731577608

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: £4,642 GBP|Low: £302 GBP|High: £4,799 GBP|Avg: £1,081 GBP|-3.3%

Do Amore Diamonds

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

October 31, 2026

Retailer 14£390 GBP

Retailer 13£544 GBP

Retailer 11£712 GBP

Retailer 4£715 GBP

Retailer 3£718 GBP

Retailer 8£984 GBP

Retailer 2£985 GBP

Retailer 5£1,370 GBP

Retailer 6£1,382 GBP

Retailer 7£1,493 GBP

Retailer 10£1,723 GBP

Retailer 12£2,090 GBP

Retailer 9£2,549 GBP

Do Amore Diamonds£4,642 GBP

29 data points across 14 retailers

13 retailers£984 GBP to £4,642 GBP

Retailer 1

£275 GBP

$369 USD

Price last confirmed 23 days ago

Retailer 2

£348 GBP

$466 USD

View

Price last confirmed 39 days ago

Retailer 3

£390 GBP

$522 USD

View

Price last confirmed 37 days ago

Retailer 4

£811 GBP

$1,086 USD

View

Price last confirmed 23 days ago

Retailer 5

£984 GBP

$1,319 USD

View

Retailer 6

£985 GBP

$1,320 USD

View

Retailer 7

£1,145 GBP

$1,534 USD

View

Price last confirmed 23 days ago

B+

Retailer 8

£1,493 GBP

$2,001 USD

View

Retailer 9

£1,723 GBP

A$3,551 AUD

View

Price last confirmed 10 days ago

Retailer 10

£1,993 GBP

$2,670 USD

View

Price last confirmed 23 days ago

Retailer 11

£2,090 GBP

$2,800 USD

View

Price last confirmed 22 days ago

Retailer 12

£2,549 GBP

View

Most Expensive

Do Amore Diamonds

27-A298B8A77 · Oct 31

£4,642 GBP

$6,220 USD

View

12 more retailers have this diamond

Prices start from £984 GBPSave up to £3,658 GBP

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

£984 GBP