Princess|Lab Grown|IGI

5.31ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG715541940

Shape and cutting style on the report: Princess cut

Certificate IGI LG715541940

Diamond specifications and retailer prices

From £644 GBP

$857 USD

As of October 24, 2026

Save £5,446 GBP (89%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: £6,090 GBP at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 5.31ct lab-grown princess diamond

This 5.31ct lab-grown princess sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG715541940 or 715541940. Listed at 13 retailers as of October 24, 2026, with prices from £644 to £6,090, a £5,446 spread on the same certified stone. Brilliant Earth lists it at £6,090. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.31

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.8°

Pavilion angle39°

OriginLab Grown

Grading LabIGI

CertificateIGI LG715541940

Dimensions9.52 × 9.33 × 6.82 mm

L/W Ratio1.02

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 LG715541940

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 24

Current: £6,090 GBP|Low: £589 GBP|High: £6,285 GBP|Avg: £2,449 GBP|-3.1%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

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Retailer 7

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Retailer 10

Retailer 11

Retailer 12

Retailer 13

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Retailer 17

October 26, 2026

Retailer 16£602 GBP

Retailer 11£644 GBP

Retailer 2£836 GBP

Retailer 6£1,077 GBP

Retailer 4£1,128 GBP

Retailer 5£1,189 GBP

Retailer 12£1,562 GBP

Retailer 14£1,662 GBP

Retailer 13£1,663 GBP

Retailer 8£1,667 GBP

Retailer 3£2,169 GBP

Retailer 7£2,482 GBP

Retailer 10£2,895 GBP

Retailer 9£4,509 GBP

Retailer 17£4,978 GBP

Retailer 15£5,347 GBP

Brilliant Earth£6,090 GBP

29 data points across 17 retailers

13 retailers£644 GBP to £6,090 GBP

Retailer 1

£602 GBP

$802 USD

Price last confirmed 7 days ago

Retailer 2

£644 GBP

$857 USD

View

Retailer 3

£836 GBP

View

B+

Retailer 4

£1,128 GBP

$1,502 USD

View

Retailer 5

£1,562 GBP

A$3,200 AUD

View

Price last confirmed 8 days ago

B+

Retailer 6

£1,662 GBP

$2,213 USD

View

B+

Retailer 7

£1,663 GBP

$2,215 USD

View

B+

Retailer 8

£2,169 GBP

$2,888 USD

View

Retailer 9

£2,309 GBP

$3,075 USD

View

Price last confirmed 8 days ago

Retailer 10

£2,895 GBP

View

Retailer 11

£4,978 GBP

$6,629 USD

View

Retailer 12

£5,347 GBP

$7,120 USD

View

Most Expensive

Brilliant Earth

14951894Y · Oct 26

£6,090 GBP

$8,110 USD

View

12 more retailers have this diamond

Prices start from £644 GBPSave up to £5,446 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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5.31ct Princess

£644 GBP