Radiant|Lab Grown|IGI

1.08ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG618454581

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

Certificate IGI LG618454581

Diamond specifications and retailer prices

From £134 GBP

$179 USD

As of October 30, 2026

Save £1,150 GBP (90%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: £1,284 GBP at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

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 LG618454581 or 618454581. Listed at 28 retailers as of October 30, 2026, with prices from £134 to £1,284, a £1,150 spread on the same certified stone. Do Amore Diamonds lists it at £1,284. 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

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.1°

Pavilion angle33.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG618454581

Dimensions4.99 × 4.99 × 3.32 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 LG618454581

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: £1,284 GBP|Low: £134 GBP|High: £1,314 GBP|Avg: £544 GBP

Do Amore Diamonds

Retailer 2

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November 1, 2026

Retailer 4£134 GBP

Retailer 18£151 GBP

Retailer 5£260 GBP

Retailer 7£267 GBP

Retailer 12£313 GBP

Retailer 15£314 GBP

Retailer 2£335 GBP

Retailer 9£347 GBP

Retailer 6£364 GBP

Retailer 16£447 GBP

Retailer 19£563 GBP

Retailer 11£641 GBP

Retailer 10£647 GBP

Retailer 14£699 GBP

Retailer 3£717 GBP

Retailer 8£842 GBP

Retailer 17£857 GBP

Retailer 13£1,037 GBP

Do Amore Diamonds£1,284 GBP

43 data points across 19 retailers

28 retailers£134 GBP to £1,284 GBP

Cheapest Retailer

£134 GBP

$179 USD

Retailer 2

£134 GBP

$179 USD

View

Price last confirmed 24 days ago

Retailer 3

£134 GBP

$179 USD

View

Price last confirmed 33 days ago

Retailer 4

£151 GBP

$202 USD

View

Final sale: no returns

Retailer 5

£155 GBP

$208 USD

View

Price last confirmed 35 days ago

Retailer 6

£163 GBP

$219 USD

View

Price last confirmed 34 days ago

Retailer 7

£166 GBP

$222 USD

View

Price last confirmed 30 days ago

Retailer 8

£260 GBP

$348 USD

View

Retailer 9

£267 GBP

HK$2,800 HKD

View

Retailer 10

£313 GBP

€399 EUR

View

Retailer 11

£314 GBP

ZAR 6,805 ZAR

View

Retailer 12

£335 GBP

View

Retailer 13

£347 GBP

$465 USD

View

Retailer 14

£364 GBP

$488 USD

View

Retailer 15

£390 GBP

$523 USD

View

Retailer 16

£447 GBP

A$922 AUD

View

B+

Retailer 17

£563 GBP

$755 USD

View

B+

Retailer 18

£589 GBP

$789 USD

View

Retailer 19

£589 GBP

$789 USD

View

Price last confirmed 22 days ago

Retailer 20

£589 GBP

$789 USD

View

Price last confirmed 32 days ago

B+

Retailer 21

£647 GBP

SGD 1,172 SGD

View

B+

Retailer 22

£699 GBP

A$1,441 AUD

View

B+

Retailer 23

£717 GBP

$961 USD

View

Retailer 24

£842 GBP

$1,129 USD

View

B+

Retailer 25

£857 GBP

View

Retailer 26

£1,037 GBP

$1,390 USD

View

Retailer 27

£1,046 GBP

View

Most Expensive

Do Amore Diamonds

27-5679754AC · Oct 31

£1,284 GBP

$1,720 USD

View

27 more retailers have this diamond

Prices start from £134 GBPSave up to £1,150 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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