Radiant|Lab Grown|IGI

4.02ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG744515061

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

Certificate IGI LG744515061

Diamond specifications and retailer prices

From £2,655 GBP

$3,535 USD

As of October 29, 2026

Save £13,648 GBP (84%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £16,303 GBP at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 4.02ct lab-grown radiant diamond

This 4.02ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744515061 or 744515061. Listed at 15 retailers as of October 29, 2026, with prices from £2,655 to £16,303, a £13,648 spread on the same certified stone. Do Amore Diamonds lists it at £16,303. 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

4.02

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.3°

Pavilion angle34.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG744515061

Dimensions11.21 × 7.98 × 5.21 mm

L/W Ratio1.40

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 LG744515061

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 29

Current: £16,303 GBP|Low: £2,655 GBP|High: £22,678 GBP|Avg: £7,164 GBP|-28.1%

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 30, 2026

Retailer 10£2,655 GBP

Retailer 5£2,869 GBP

Retailer 3£3,019 GBP

Retailer 2£3,142 GBP

Retailer 11£3,892 GBP

Retailer 9£4,295 GBP

Retailer 12£5,238 GBP

Retailer 8£5,730 GBP

Retailer 6£6,535 GBP

Retailer 7£7,517 GBP

Retailer 4£15,890 GBP

Do Amore Diamonds£16,303 GBP

36 data points across 12 retailers

15 retailers£2,655 GBP to £16,303 GBP

A+

Cheapest Retailer

£2,655 GBP

$3,535 USD

Retailer 2

£2,869 GBP

$3,820 USD

View

Retailer 3

£3,019 GBP

$4,020 USD

View

Final sale: no returns

Retailer 4

£3,142 GBP

$4,184 USD

View

Retailer 5

£3,201 GBP

$4,263 USD

View

Price last confirmed 30 days ago

Retailer 6

£3,354 GBP

$4,467 USD

View

Price last confirmed 32 days ago

Retailer 7

£3,892 GBP

$5,183 USD

View

Retailer 8

£4,295 GBP

$5,719 USD

View

Retailer 9

£5,121 GBP

$6,820 USD

View

Price last confirmed 29 days ago

B+

Retailer 10

£5,238 GBP

€6,643 EUR

View

B+

Retailer 11

£5,730 GBP

$7,630 USD

View

B+

Retailer 12

£6,535 GBP

View

B+

Retailer 13

£7,517 GBP

$10,010 USD

View

Retailer 14

£15,890 GBP

$21,160 USD

View

Most Expensive

Do Amore Diamonds

27-611303643 · Oct 30

£16,303 GBP

$21,710 USD

View

14 more retailers have this diamond

Prices start from £2,655 GBPSave up to £13,648 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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