Radiant|Lab Grown|IGI

3.44ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG782640811

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

Certificate IGI LG782640811

Diamond specifications and retailer prices

From £1,958 GBP

$2,624 USD

As of October 30, 2026

Save £6,512 GBP (77%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: £8,471 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.44ct lab-grown radiant diamond

This 3.44ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG782640811 or 782640811. Listed at 26 retailers as of October 29, 2026, with prices from £1,958 to £8,471, a £6,512 spread on the same certified stone. Brilliant Earth lists it at £8,471. 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

3.44

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.9°

Pavilion angle30.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG782640811

Dimensions10.24 × 7.19 × 4.93 mm

L/W Ratio1.42

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG782640811

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: £8,471 GBP|Low: £1,880 GBP|High: £8,471 GBP|Avg: £4,175 GBP

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

October 30, 2026

Retailer 3£1,958 GBP

Retailer 7£2,131 GBP

Retailer 4£2,272 GBP

Retailer 9£2,300 GBP

Retailer 17£2,392 GBP

Retailer 16£3,035 GBP

Retailer 2£3,068 GBP

Retailer 6£3,123 GBP

Retailer 11£3,247 GBP

Retailer 13£3,593 GBP

Retailer 5£4,691 GBP

Retailer 14£5,138 GBP

Retailer 10£5,275 GBP

Retailer 15£5,772 GBP

Retailer 12£6,090 GBP

Retailer 8£7,614 GBP

Brilliant Earth£8,471 GBP

38 data points across 17 retailers

26 retailers£1,958 GBP to £8,471 GBP

Cheapest Retailer

£1,958 GBP

$2,624 USD

Retailer 2

£2,131 GBP

$2,855 USD

View

Retailer 3

£2,193 GBP

$2,939 USD

View

Final sale: no returns

Retailer 4

£2,272 GBP

$3,044 USD

View

Retailer 5

£2,272 GBP

$3,044 USD

View

Price last confirmed 17 days ago

Retailer 6

£2,300 GBP

$3,082 USD

View

Retailer 7

£2,392 GBP

$3,205 USD

View

Retailer 8

£2,627 GBP

HK$27,500 HKD

View

B+

Retailer 9

£3,035 GBP

$4,067 USD

View

B+

Retailer 10

£3,068 GBP

View

B+

Retailer 11

£3,123 GBP

$4,184 USD

View

B+

Retailer 12

£3,160 GBP

$4,234 USD

View

B+

Retailer 13

£3,247 GBP

$4,350 USD

View

Retailer 14

£3,593 GBP

€4,585 EUR

View

Price last confirmed 7 days ago

B+

Retailer 15

£4,311 GBP

View

Retailer 16

£4,418 GBP

$5,919 USD

View

Price last confirmed 95 days ago

Retailer 17

£4,691 GBP

A$9,669 AUD

View

Price last confirmed 29 days ago

Retailer 18

£5,138 GBP

A$10,592 AUD

View

Price last confirmed 8 days ago

B+

Retailer 19

£5,275 GBP

ZAR 114,185 ZAR

View

B+

Retailer 20

£5,772 GBP

$7,734 USD

View

B+

Retailer 21

£6,090 GBP

View

Retailer 22

£6,244 GBP

$8,366 USD

View

Retailer 23

£6,664 GBP

$8,929 USD

View

Retailer 24

£7,614 GBP

SGD 13,786 SGD

View

Retailer 25

£7,922 GBP

$10,615 USD

View

Most Expensive

Brilliant Earth

18139446A · Oct 29

£8,471 GBP

$11,350 USD

View

25 more retailers have this diamond

Prices start from £1,958 GBPSave up to £6,512 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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