Radiant|Lab Grown|IGI

1.08ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG726501733

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG726501733

Diamond specifications and retailer prices

From £136 GBP

$182 USD

As of October 30, 2026

Save £1,295 GBP (91%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £1,431 GBP at Queensmith · As of October 27, 2026

View at Queensmith

About this 1.08ct lab-grown radiant diamond

This 1.08ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG726501733 or 726501733. Listed at 23 retailers as of October 27, 2026, with prices from £136 to £1,431, a £1,295 spread on the same certified stone. Queensmith lists it at £1,431. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle36.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG726501733

Dimensions7.46 × 5.25 × 3.46 mm

L/W Ratio1.42

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 LG726501733

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: £867 GBP|Low: £136 GBP|High: £1,299 GBP|Avg: £475 GBP|+9.2%

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November 1, 2026

Retailer 2£136 GBP

Retailer 11£152 GBP

Retailer 19£157 GBP

Retailer 7£168 GBP

Retailer 13£168 GBP

Retailer 9£240 GBP

Retailer 22£258 GBP

Retailer 17£319 GBP

Retailer 12£340 GBP

Retailer 4£349 GBP

Retailer 21£364 GBP

Retailer 18£454 GBP

Retailer 5£571 GBP

Retailer 3£596 GBP

Retailer 14£629 GBP

Retailer 15£725 GBP

Retailer 10£728 GBP

Retailer 8£848 GBP

Retailer 1£867 GBP

Retailer 20£896 GBP

Retailer 16£1,037 GBP

Retailer 6£1,299 GBP

45 data points across 22 retailers

23 retailers£136 GBP to £1,431 GBP

Cheapest Retailer

£136 GBP

$182 USD

Retailer 2

£152 GBP

$203 USD

View

Final sale: no returns

Retailer 3

£157 GBP

$211 USD

View

Retailer 4

£168 GBP

$225 USD

View

Price last confirmed 8 days ago

Retailer 5

£168 GBP

$225 USD

View

B+

Retailer 6

£240 GBP

$321 USD

View

Retailer 7

£258 GBP

HK$2,700 HKD

View

Retailer 8

£319 GBP

ZAR 6,897 ZAR

View

Retailer 9

£340 GBP

View

Retailer 10

£349 GBP

$467 USD

View

Retailer 11

£364 GBP

$488 USD

View

Retailer 12

£454 GBP

A$935 AUD

View

B+

Retailer 13

£571 GBP

$765 USD

View

B+

Retailer 14

£596 GBP

$799 USD

View

B+

Retailer 15

£629 GBP

SGD 1,139 SGD

View

B+

Retailer 16

£725 GBP

$972 USD

View

B+

Retailer 17

£728 GBP

View

Retailer 18

£848 GBP

$1,136 USD

View

Retailer 19

£867 GBP

View

Retailer 20

£896 GBP

$1,200 USD

View

Price last confirmed 14 days ago

Retailer 21

£1,037 GBP

$1,390 USD

View

Retailer 22

£1,299 GBP

$1,740 USD

View

Most Expensive

Queensmith

LG726501733 · Oct 27

£1,431 GBP

View

22 more retailers have this diamond

Prices start from £136 GBPSave up to £1,295 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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