Radiant|Lab Grown|IGI

3.26ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG724556141

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

Certificate IGI LG724556141

Diamond specifications and retailer prices

From £875 GBP

$1,165 USD

As of October 30, 2026

Save £8,549 GBP (91%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: £9,424 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.26ct lab-grown radiant diamond

This 3.26ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG724556141 or 724556141. Listed at 31 retailers as of October 29, 2026, with prices from £875 to £9,424, a £8,549 spread on the same certified stone. Brilliant Earth lists it at £9,424. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.26

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle53.7°

Pavilion angle35.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG724556141

Dimensions10.87 × 7.33 × 4.77 mm

L/W Ratio1.48

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 LG724556141

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: £9,424 GBP|Low: £875 GBP|High: £9,710 GBP|Avg: £2,978 GBP|-2.9%

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 2£875 GBP

Retailer 22£1,112 GBP

Retailer 4£1,209 GBP

Retailer 16£1,230 GBP

Retailer 12£1,321 GBP

Retailer 19£1,471 GBP

Retailer 8£1,727 GBP

Retailer 5£1,832 GBP

Retailer 9£2,131 GBP

Retailer 3£2,356 GBP

Retailer 10£2,507 GBP

Retailer 6£2,586 GBP

Retailer 21£2,804 GBP

Retailer 14£2,973 GBP

Retailer 13£3,208 GBP

Retailer 11£3,281 GBP

Retailer 20£3,552 GBP

Retailer 17£3,568 GBP

Retailer 7£3,694 GBP

Retailer 18£3,865 GBP

Retailer 15£5,391 GBP

Brilliant Earth£9,424 GBP

31 data points across 22 retailers

31 retailers£875 GBP to £9,424 GBP

A+

Cheapest Retailer

£875 GBP

$1,165 USD

Retailer 2

£986 GBP

$1,313 USD

View

Price last confirmed 22 days ago

Retailer 3

£1,018 GBP

$1,355 USD

View

Price last confirmed 30 days ago

Retailer 4

£1,107 GBP

$1,474 USD

View

Price last confirmed 32 days ago

Retailer 5

£1,112 GBP

$1,481 USD

View

Final sale: no returns

Retailer 6

£1,144 GBP

$1,523 USD

View

Price last confirmed 27 days ago

Retailer 7

£1,164 GBP

$1,550 USD

View

Price last confirmed 32 days ago

Retailer 8

£1,209 GBP

$1,610 USD

View

Retailer 9

£1,230 GBP

HK$12,800 HKD

View

Retailer 10

£1,321 GBP

$1,759 USD

View

Retailer 11

£1,471 GBP

View

Retailer 12

£1,727 GBP

$2,300 USD

View

Retailer 13

£1,832 GBP

€2,324 EUR

View

Price last confirmed 7 days ago

Retailer 14

£2,131 GBP

$2,838 USD

View

Retailer 15

£2,143 GBP

$2,854 USD

View

Retailer 16

£2,143 GBP

$2,854 USD

View

Price last confirmed 19 days ago

Retailer 17

£2,211 GBP

$2,945 USD

View

Price last confirmed 29 days ago

Retailer 18

£2,356 GBP

ZAR 50,677 ZAR

View

Retailer 19

£2,507 GBP

$3,339 USD

View

Retailer 20

£2,586 GBP

A$5,299 AUD

View

Price last confirmed 7 days ago

B+

Retailer 21

£2,804 GBP

View

B+

Retailer 22

£2,973 GBP

$3,959 USD

View

B+

Retailer 23

£3,208 GBP

$4,272 USD

View

B+

Retailer 24

£3,281 GBP

$4,369 USD

View

B+

Retailer 25

£3,552 GBP

$4,730 USD

View

B+

Retailer 26

£3,568 GBP

SGD 6,421 SGD

View

B+

Retailer 27

£3,694 GBP

View

B+

Retailer 28

£3,865 GBP

$5,147 USD

View

Retailer 29

£4,607 GBP

$6,135 USD

View

Price last confirmed 54 days ago

Retailer 30

£5,391 GBP

A$11,044 AUD

View

Price last confirmed 31 days ago

Most Expensive

Brilliant Earth

15368502A · Oct 29

£9,424 GBP

$12,550 USD

View

30 more retailers have this diamond

Prices start from £875 GBPSave up to £8,549 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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