Radiant|Lab Grown|IGI

3.26ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG722527586

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

Certificate IGI LG722527586

Diamond specifications and retailer prices

From £869 GBP

$1,165 USD

As of October 30, 2026

Save £6,094 GBP (88%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: £6,963 GBP at Brilliant Earth · As of October 30, 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 LG722527586 or 722527586. Listed at 31 retailers as of October 30, 2026, with prices from £869 to £6,963, a £6,094 spread on the same certified stone. Brilliant Earth lists it at £6,963. 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 angle40.2°

Pavilion angle34.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG722527586

Dimensions10.40 × 7.54 × 4.91 mm

L/W Ratio1.38

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 LG722527586

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: £6,963 GBP|Low: £869 GBP|High: £9,650 GBP|Avg: £2,968 GBP|-27.8%

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 13£869 GBP

Retailer 2£1,105 GBP

Retailer 5£1,202 GBP

Retailer 17£1,223 GBP

Retailer 14£1,313 GBP

Retailer 20£1,462 GBP

Retailer 8£1,717 GBP

Retailer 6£1,821 GBP

Retailer 9£2,118 GBP

Retailer 3£2,341 GBP

Retailer 11£2,492 GBP

Retailer 7£2,571 GBP

Retailer 22£2,787 GBP

Retailer 15£2,955 GBP

Retailer 16£3,188 GBP

Retailer 12£3,261 GBP

Retailer 21£3,530 GBP

Retailer 18£3,546 GBP

Retailer 4£3,671 GBP

Retailer 19£3,841 GBP

Retailer 10£5,432 GBP

Brilliant Earth£6,963 GBP

30 data points across 22 retailers

31 retailers£869 GBP to £6,963 GBP

A+

Cheapest Retailer

£869 GBP

$1,165 USD

Retailer 2

£980 GBP

$1,313 USD

View

Price last confirmed 22 days ago

Retailer 3

£1,011 GBP

$1,355 USD

View

Price last confirmed 30 days ago

Retailer 4

£1,100 GBP

$1,474 USD

View

Price last confirmed 33 days ago

Retailer 5

£1,105 GBP

$1,481 USD

View

Final sale: no returns

Retailer 6

£1,137 GBP

$1,523 USD

View

Price last confirmed 27 days ago

Retailer 7

£1,157 GBP

$1,550 USD

View

Price last confirmed 33 days ago

Retailer 8

£1,202 GBP

$1,610 USD

View

Retailer 9

£1,223 GBP

HK$12,800 HKD

View

Retailer 10

£1,313 GBP

$1,759 USD

View

Retailer 11

£1,462 GBP

View

Retailer 12

£1,717 GBP

$2,300 USD

View

Retailer 13

£1,821 GBP

€2,324 EUR

View

Price last confirmed 7 days ago

Retailer 14

£2,118 GBP

$2,838 USD

View

Retailer 15

£2,130 GBP

$2,854 USD

View

Retailer 16

£2,130 GBP

$2,854 USD

View

Price last confirmed 20 days ago

Retailer 17

£2,198 GBP

$2,945 USD

View

Price last confirmed 29 days ago

Retailer 18

£2,341 GBP

ZAR 50,677 ZAR

View

Retailer 19

£2,492 GBP

$3,339 USD

View

Retailer 20

£2,571 GBP

A$5,299 AUD

View

Price last confirmed 8 days ago

B+

Retailer 21

£2,787 GBP

View

B+

Retailer 22

£2,955 GBP

$3,959 USD

View

B+

Retailer 23

£3,188 GBP

$4,272 USD

View

B+

Retailer 24

£3,261 GBP

$4,369 USD

View

B+

Retailer 25

£3,530 GBP

$4,730 USD

View

B+

Retailer 26

£3,546 GBP

SGD 6,421 SGD

View

B+

Retailer 27

£3,671 GBP

View

B+

Retailer 28

£3,841 GBP

$5,147 USD

View

Retailer 29

£4,579 GBP

$6,135 USD

View

Price last confirmed 54 days ago

Retailer 30

£5,432 GBP

A$11,198 AUD

View

Price last confirmed 25 days ago

Most Expensive

Brilliant Earth

15368350A · Oct 30

£6,963 GBP

$9,330 USD

View

30 more retailers have this diamond

Prices start from £869 GBPSave up to £6,094 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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