Radiant|Lab Grown|IGI

1.44ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784642061

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

Certificate IGI LG784642061

Diamond specifications and retailer prices

From £251 GBP

$336 USD

As of October 30, 2026

Save £2,167 GBP (90%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £2,418 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 1.44ct lab-grown radiant diamond

This 1.44ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642061 or 784642061. Listed at 14 retailers as of October 30, 2026, with prices from £251 to £2,418, a £2,167 spread on the same certified stone. Brilliant Earth lists it at £2,418. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.44

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.6°

Pavilion angle33.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784642061

Dimensions8.19 × 5.55 × 3.60 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 LG784642061

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: £2,418 GBP|Low: £251 GBP|High: £3,276 GBP|Avg: £1,211 GBP|-26.2%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

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Retailer 13

Retailer 14

October 30, 2026

Retailer 2£251 GBP

Retailer 13£290 GBP

Retailer 6£366 GBP

Retailer 8£432 GBP

Retailer 4£459 GBP

Retailer 11£501 GBP

Retailer 14£578 GBP

Retailer 5£641 GBP

Retailer 10£911 GBP

Retailer 12£1,102 GBP

Retailer 7£1,341 GBP

Retailer 9£2,224 GBP

Retailer 3£2,385 GBP

Brilliant Earth£2,418 GBP

30 data points across 14 retailers

14 retailers£251 GBP to £2,418 GBP

Cheapest Retailer

£251 GBP

$336 USD

Retailer 2

£290 GBP

$389 USD

View

Retailer 3

£366 GBP

$490 USD

View

Final sale: no returns

Retailer 4

£432 GBP

$579 USD

View

Retailer 5

£459 GBP

$615 USD

View

Retailer 6

£501 GBP

$671 USD

View

Retailer 7

£578 GBP

€737 EUR

View

Price last confirmed 7 days ago

B+

Retailer 8

£641 GBP

$859 USD

View

B+

Retailer 9

£911 GBP

$1,220 USD

View

B+

Retailer 10

£1,102 GBP

$1,476 USD

View

B+

Retailer 11

£1,341 GBP

View

Retailer 12

£2,224 GBP

$2,980 USD

View

Retailer 13

£2,385 GBP

$3,195 USD

View

Price last confirmed 9 days ago

Most Expensive

Brilliant Earth

19065762Y · Oct 30

£2,418 GBP

$3,240 USD

View

13 more retailers have this diamond

Prices start from £251 GBPSave up to £2,167 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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