Radiant|Lab Grown|IGI

4.01ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG603348113

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

Certificate IGI LG603348113

Diamond specifications and retailer prices

From £2,143 GBP

$2,871 USD

As of October 30, 2026

Save £12,597 GBP (85%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: £14,740 GBP at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 4.01ct lab-grown radiant diamond

This 4.01ct 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 LG603348113 or 603348113. Listed at 31 retailers as of October 29, 2026, with prices from £2,143 to £14,740, a £12,597 spread on the same certified stone. Do Amore Diamonds lists it at £14,740. 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

4.01

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.3°

Pavilion angle33.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG603348113

Dimensions11.24 × 8.00 × 5.19 mm

L/W Ratio1.41

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 LG603348113

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: £14,740 GBP|Low: £2,143 GBP|High: £14,740 GBP|Avg: £5,879 GBP

Do Amore Diamonds

Retailer 2

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Retailer 22

October 30, 2026

Retailer 5£2,143 GBP

Retailer 10£2,508 GBP

Retailer 22£2,605 GBP

Retailer 19£2,798 GBP

Retailer 20£3,208 GBP

Retailer 11£3,430 GBP

Retailer 21£3,571 GBP

Retailer 2£3,645 GBP

Retailer 6£4,153 GBP

Retailer 17£4,394 GBP

Retailer 14£4,743 GBP

Retailer 13£5,838 GBP

Retailer 18£5,902 GBP

Retailer 9£6,259 GBP

Retailer 8£6,843 GBP

Retailer 16£6,991 GBP

Retailer 12£7,243 GBP

Retailer 4£7,700 GBP

Retailer 15£9,584 GBP

Retailer 3£9,919 GBP

Retailer 7£10,441 GBP

Do Amore Diamonds£14,740 GBP

37 data points across 22 retailers

31 retailers£2,143 GBP to £14,740 GBP

Cheapest Retailer

£2,143 GBP

$2,871 USD

Retailer 2

£2,143 GBP

$2,871 USD

View

Price last confirmed 22 days ago

Retailer 3

£2,288 GBP

$3,066 USD

View

Price last confirmed 30 days ago

Retailer 4

£2,485 GBP

$3,330 USD

View

Price last confirmed 27 days ago

Retailer 5

£2,490 GBP

$3,336 USD

View

Price last confirmed 33 days ago

Retailer 6

£2,508 GBP

$3,360 USD

View

Retailer 7

£2,605 GBP

$3,490 USD

View

Retailer 8

£2,617 GBP

$3,507 USD

View

Price last confirmed 33 days ago

Retailer 9

£2,798 GBP

$3,749 USD

View

Final sale: no returns

Retailer 10

£3,208 GBP

$4,299 USD

View

Retailer 11

£3,429 GBP

$4,594 USD

View

Price last confirmed 20 days ago

Retailer 12

£3,429 GBP

$4,594 USD

View

Retailer 13

£3,430 GBP

HK$35,900 HKD

View

Retailer 14

£3,571 GBP

$4,785 USD

View

Retailer 15

£3,645 GBP

View

Retailer 16

£3,661 GBP

$4,905 USD

View

Price last confirmed 30 days ago

Retailer 17

£3,726 GBP

View

Price last confirmed 15 days ago

Retailer 18

£4,153 GBP

$5,565 USD

View

Retailer 19

£4,394 GBP

€5,607 EUR

View

Price last confirmed 7 days ago

Retailer 20

£4,743 GBP

View

B+

Retailer 21

£5,838 GBP

ZAR 126,379 ZAR

View

Retailer 22

£5,902 GBP

A$12,166 AUD

View

Price last confirmed 8 days ago

B+

Retailer 23

£6,259 GBP

$8,386 USD

View

B+

Retailer 24

£6,843 GBP

$9,169 USD

View

B+

Retailer 25

£6,991 GBP

View

B+

Retailer 26

£7,243 GBP

$9,704 USD

View

Retailer 27

£7,700 GBP

A$15,873 AUD

View

Price last confirmed 21 days ago

B+

Retailer 28

£9,584 GBP

$12,841 USD

View

B+

Retailer 29

£9,919 GBP

SGD 17,960 SGD

View

Retailer 30

£10,441 GBP

$13,990 USD

View

Most Expensive

Do Amore Diamonds

27-E9456B4C6 · Oct 29

£14,740 GBP

$19,750 USD

View

30 more retailers have this diamond

Prices start from £2,143 GBPSave up to £12,597 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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