Radiant|Lab Grown|IGI

1.76ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG737505466

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

Certificate IGI LG737505466

Diamond specifications and retailer prices

From £258 GBP

$344 USD

As of October 27, 2026

Save £3,211 GBP (93%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: £3,469 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.76ct lab-grown radiant diamond

This 1.76ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG737505466 or 737505466. Listed at 26 retailers as of October 27, 2026, with prices from £258 to £3,469, a £3,211 spread on the same certified stone. Brilliant Earth lists it at £3,469. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.76

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.6°

Pavilion angle36.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG737505466

Dimensions8.42 × 5.94 × 4.09 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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG737505466

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 27

Current: £3,469 GBP|Low: £258 GBP|High: £3,469 GBP|Avg: £975 GBP

Brilliant Earth

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October 29, 2026

Retailer 7£258 GBP

Retailer 12£288 GBP

Retailer 18£300 GBP

Retailer 4£320 GBP

Retailer 23£320 GBP

Retailer 19£331 GBP

Retailer 25£356 GBP

Retailer 22£436 GBP

Retailer 24£514 GBP

Retailer 14£515 GBP

Retailer 8£520 GBP

Retailer 21£550 GBP

Retailer 2£573 GBP

Retailer 20£742 GBP

Retailer 5£939 GBP

Retailer 9£1,016 GBP

Retailer 16£1,022 GBP

Retailer 3£1,029 GBP

Retailer 10£1,061 GBP

Retailer 17£1,209 GBP

Retailer 15£1,241 GBP

Retailer 6£1,247 GBP

Retailer 13£1,257 GBP

Retailer 11£2,016 GBP

Brilliant Earth£3,469 GBP

27 data points across 25 retailers

26 retailers£258 GBP to £3,469 GBP

Cheapest Retailer

£258 GBP

$344 USD

Retailer 2

£288 GBP

$384 USD

View

Final sale: no returns

Retailer 3

£300 GBP

$399 USD

View

Retailer 4

£320 GBP

$426 USD

View

Retailer 5

£320 GBP

$426 USD

View

Retailer 6

£331 GBP

View

Retailer 7

£356 GBP

HK$3,700 HKD

View

Retailer 8

£436 GBP

$580 USD

View

Retailer 9

£514 GBP

€652 EUR

View

Retailer 10

£515 GBP

$686 USD

View

Retailer 11

£520 GBP

$692 USD

View

Retailer 12

£550 GBP

ZAR 11,829 ZAR

View

Retailer 13

£573 GBP

View

Retailer 14

£742 GBP

A$1,521 AUD

View

B+

Retailer 15

£939 GBP

$1,250 USD

View

B+

Retailer 16

£1,016 GBP

$1,353 USD

View

B+

Retailer 17

£1,022 GBP

SGD 1,839 SGD

View

B+

Retailer 18

£1,029 GBP

$1,370 USD

View

B+

Retailer 19

£1,061 GBP

$1,412 USD

View

B+

Retailer 20

£1,127 GBP

$1,501 USD

View

B+

Retailer 21

£1,209 GBP

$1,610 USD

View

B+

Retailer 22

£1,241 GBP

$1,652 USD

View

B+

Retailer 23

£1,247 GBP

View

B+

Retailer 24

£1,257 GBP

View

B+

Retailer 25

£2,016 GBP

$2,685 USD

View

Price last confirmed 8 days ago

Most Expensive

Brilliant Earth

19056233A · Oct 29

£3,469 GBP

$4,620 USD

View

25 more retailers have this diamond

Prices start from £258 GBPSave up to £3,211 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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