Radiant|Lab Grown|IGI

1.10ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG779641738

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

Certificate IGI LG779641738

Diamond specifications and retailer prices

From £162 GBP

$217 USD

As of October 30, 2026

Save £1,137 GBP (88%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £1,299 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 1.1ct lab-grown radiant diamond

This 1.1ct 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 LG779641738 or 779641738. Listed at 22 retailers as of October 30, 2026, with prices from £162 to £1,299, a £1,137 spread on the same certified stone. Brilliant Earth lists it at £1,299. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle44°

Pavilion angle35.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG779641738

Dimensions7.33 × 5.06 × 3.44 mm

L/W Ratio1.45

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 LG779641738

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: £1,299 GBP|Low: £159 GBP|High: £1,575 GBP|Avg: £497 GBP|-17.5%

Brilliant Earth

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November 1, 2026

Retailer 5£162 GBP

Retailer 9£181 GBP

Retailer 19£188 GBP

Retailer 4£201 GBP

Retailer 10£201 GBP

Retailer 16£338 GBP

Retailer 11£345 GBP

Retailer 2£347 GBP

Retailer 15£373 GBP

Retailer 7£378 GBP

Retailer 3£490 GBP

Retailer 17£491 GBP

Retailer 6£646 GBP

Retailer 20£649 GBP

Retailer 14£651 GBP

Retailer 8£686 GBP

Retailer 18£785 GBP

Retailer 13£806 GBP

Retailer 12£932 GBP

Retailer 21£974 GBP

Brilliant Earth£1,299 GBP

42 data points across 21 retailers

22 retailers£162 GBP to £1,299 GBP

Cheapest Retailer

£162 GBP

$217 USD

Retailer 2

£181 GBP

$242 USD

View

Final sale: no returns

Retailer 3

£188 GBP

$252 USD

View

Retailer 4

£201 GBP

$269 USD

View

Price last confirmed 7 days ago

Retailer 5

£201 GBP

$269 USD

View

Retailer 6

£229 GBP

HK$2,400 HKD

View

Retailer 7

£338 GBP

€431 EUR

View

Retailer 8

£345 GBP

$462 USD

View

Retailer 9

£347 GBP

ZAR 7,516 ZAR

View

Retailer 10

£373 GBP

View

Retailer 11

£378 GBP

$507 USD

View

B+

Retailer 12

£490 GBP

$656 USD

View

Retailer 13

£491 GBP

A$1,013 AUD

View

B+

Retailer 14

£646 GBP

$866 USD

View

B+

Retailer 15

£649 GBP

$869 USD

View

B+

Retailer 16

£651 GBP

SGD 1,179 SGD

View

B+

Retailer 17

£686 GBP

$919 USD

View

Retailer 18

£785 GBP

View

B+

Retailer 19

£806 GBP

View

Retailer 20

£932 GBP

$1,249 USD

View

Retailer 21

£974 GBP

$1,305 USD

View

Most Expensive

Brilliant Earth

19064194A · Oct 31

£1,299 GBP

$1,740 USD

View

21 more retailers have this diamond

Prices start from £162 GBPSave up to £1,137 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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