Princess|Lab Grown|IGI

1.57ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG754508987

Shape and cutting style on the report: Princess cut

Certificate IGI LG754508987

Diamond specifications and retailer prices

From £598 GBP

$801 USD

As of October 30, 2026

Save £4,082 GBP (87%) vs most expensive(unlock to see where)

33 retailers carry this diamond

Most expensive: £4,679 GBP at Do Amore Diamonds · As of October 29, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508987 or 754508987. Listed at 33 retailers as of October 29, 2026, with prices from £598 to £4,679, a £4,082 spread on the same certified stone. Do Amore Diamonds lists it at £4,679. 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 angle45.1°

Pavilion angle39.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754508987

Dimensions6.33 × 6.33 × 4.62 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 LG754508987

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 30

Current: £4,679 GBP|Low: £574 GBP|High: £4,679 GBP|Avg: £1,590 GBP

Do Amore Diamonds

Retailer 2

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October 30, 2026

Retailer 16£574 GBP

Retailer 20£598 GBP

Retailer 2£685 GBP

Retailer 22£688 GBP

Retailer 12£698 GBP

Retailer 13£734 GBP

Retailer 23£793 GBP

Retailer 19£916 GBP

Retailer 4£972 GBP

Retailer 7£1,083 GBP

Retailer 9£1,241 GBP

Retailer 14£1,506 GBP

Retailer 10£1,679 GBP

Retailer 17£1,873 GBP

Retailer 6£1,888 GBP

Retailer 21£1,911 GBP

Retailer 11£1,974 GBP

Retailer 5£2,173 GBP

Retailer 15£2,183 GBP

Retailer 3£2,305 GBP

Retailer 18£2,329 GBP

Retailer 8£2,544 GBP

Do Amore Diamonds£4,679 GBP

39 data points across 23 retailers

33 retailers£598 GBP to £4,679 GBP

Retailer 1

£527 GBP

$706 USD

Price last confirmed 30 days ago

Retailer 2

£574 GBP

$769 USD

View

Price last confirmed 24 days ago

Retailer 3

£574 GBP

$769 USD

View

Price last confirmed 37 days ago

Retailer 4

£574 GBP

$769 USD

View

Price last confirmed 17 days ago

Retailer 5

£598 GBP

$801 USD

View

Final sale: no returns

Retailer 6

£603 GBP

$808 USD

View

Price last confirmed 32 days ago

Retailer 7

£611 GBP

$819 USD

View

Retailer 8

£611 GBP

$819 USD

View

Price last confirmed 27 days ago

Retailer 9

£611 GBP

$819 USD

View

Price last confirmed 20 days ago

Retailer 10

£685 GBP

$918 USD

View

Retailer 11

£688 GBP

View

Retailer 12

£698 GBP

$935 USD

View

Retailer 13

£734 GBP

$983 USD

View

Retailer 14

£793 GBP

HK$8,300 HKD

View

Retailer 15

£916 GBP

$1,228 USD

View

Retailer 16

£972 GBP

View

Retailer 17

£1,083 GBP

€1,382 EUR

View

Retailer 18

£1,241 GBP

ZAR 26,861 ZAR

View

B+

Retailer 19

£1,506 GBP

$2,018 USD

View

Retailer 20

£1,679 GBP

A$3,462 AUD

View

Price last confirmed 9 days ago

B+

Retailer 21

£1,727 GBP

$2,314 USD

View

B+

Retailer 22

£1,873 GBP

$2,510 USD

View

B+

Retailer 23

£1,888 GBP

View

Retailer 24

£1,898 GBP

$2,543 USD

View

Price last confirmed 30 days ago

Retailer 25

£1,898 GBP

$2,543 USD

View

Price last confirmed 20 days ago

B+

Retailer 26

£1,911 GBP

$2,561 USD

View

Retailer 27

£1,974 GBP

$2,645 USD

View

Price last confirmed 12 days ago

B+

Retailer 28

£2,173 GBP

$2,912 USD

View

Retailer 29

£2,183 GBP

A$4,499 AUD

View

Price last confirmed 22 days ago

Retailer 30

£2,305 GBP

SGD 4,173 SGD

View

B+

Retailer 31

£2,329 GBP

$3,120 USD

View

Retailer 32

£2,544 GBP

View

Most Expensive

Do Amore Diamonds

27-AD85747EA · Oct 29

£4,679 GBP

$6,270 USD

View

32 more retailers have this diamond

Prices start from £598 GBPSave up to £4,082 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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