Princess|Lab Grown|IGI

1.09ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG710553065

Shape and cutting style on the report: Princess cut

Certificate IGI LG710553065

Diamond specifications and retailer prices

From £262 GBP

$351 USD

As of October 30, 2026

Save £1,484 GBP (85%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £1,746 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 1.09ct lab-grown princess diamond

This 1.09ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG710553065 or 710553065. Listed at 22 retailers as of October 30, 2026, with prices from £262 to £1,746, a £1,484 spread on the same certified stone. Brilliant Earth lists it at £1,746. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle46.2°

Pavilion angle35.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG710553065

Dimensions5.73 × 5.49 × 3.87 mm

L/W Ratio1.04

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 LG710553065

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: £1,746 GBP|Low: £257 GBP|High: £1,888 GBP|Avg: £713 GBP|-7.5%

Brilliant Earth

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October 31, 2026

Retailer 7£262 GBP

Retailer 8£293 GBP

Retailer 18£304 GBP

Retailer 3£325 GBP

Retailer 9£325 GBP

Retailer 13£335 GBP

Retailer 19£404 GBP

Retailer 12£407 GBP

Retailer 11£466 GBP

Retailer 17£557 GBP

Retailer 2£583 GBP

Retailer 15£609 GBP

Retailer 16£788 GBP

Retailer 4£868 GBP

Retailer 14£993 GBP

Retailer 6£1,043 GBP

Retailer 20£1,045 GBP

Retailer 10£1,074 GBP

Retailer 5£1,249 GBP

Retailer 21£1,274 GBP

Brilliant Earth£1,746 GBP

31 data points across 21 retailers

22 retailers£262 GBP to £1,746 GBP

Cheapest Retailer

£262 GBP

$351 USD

Retailer 2

£293 GBP

$392 USD

View

Final sale: no returns

Retailer 3

£304 GBP

$407 USD

View

Retailer 4

£325 GBP

$435 USD

View

Retailer 5

£325 GBP

$435 USD

View

Retailer 6

£335 GBP

View

Retailer 7

£404 GBP

$541 USD

View

Retailer 8

£407 GBP

$545 USD

View

Retailer 9

£466 GBP

$625 USD

View

Retailer 10

£557 GBP

ZAR 12,065 ZAR

View

B+

Retailer 11

£583 GBP

View

B+

Retailer 12

£609 GBP

€777 EUR

View

B+

Retailer 13

£788 GBP

A$1,624 AUD

View

B+

Retailer 14

£868 GBP

$1,163 USD

View

Retailer 15

£993 GBP

A$2,046 AUD

View

Price last confirmed 24 days ago

Retailer 16

£1,043 GBP

$1,397 USD

View

Retailer 17

£1,045 GBP

$1,400 USD

View

Price last confirmed 13 days ago

Retailer 18

£1,074 GBP

$1,439 USD

View

Retailer 19

£1,249 GBP

$1,674 USD

View

Retailer 20

£1,267 GBP

$1,697 USD

View

Retailer 21

£1,274 GBP

View

Most Expensive

Brilliant Earth

14741436A · Oct 30

£1,746 GBP

$2,340 USD

View

21 more retailers have this diamond

Prices start from £262 GBPSave up to £1,484 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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