Radiant|Lab Grown|IGI

4.10ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG741538130

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

Certificate IGI LG741538130

Diamond specifications and retailer prices

From £2,620 GBP

$3,510 USD

As of October 30, 2026

Save £13,287 GBP (84%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: £15,907 GBP at With Clarity · As of October 31, 2026

View at With Clarity

About this 4.1ct lab-grown radiant diamond

This 4.1ct 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 LG741538130 or 741538130. Listed at 31 retailers as of October 30, 2026, with prices from £2,620 to £15,907, a £13,287 spread on the same certified stone. With Clarity lists it at £15,907. 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

4.10

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.8°

Pavilion angle33.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG741538130

Dimensions11.57 × 8.04 × 5.22 mm

L/W Ratio1.44

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 LG741538130

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: £4,913 GBP|Low: £2,620 GBP|High: £16,368 GBP|Avg: £6,523 GBP|-3.7%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

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Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

With Clarity

October 31, 2026

Retailer 20£2,620 GBP

Retailer 7£2,934 GBP

Retailer 18£2,964 GBP

Retailer 15£3,153 GBP

Retailer 2£3,764 GBP

Retailer 12£4,063 GBP

Retailer 17£4,109 GBP

Retailer 16£4,203 GBP

Retailer 5£4,652 GBP

Retailer 10£4,857 GBP

Retailer 1£4,913 GBP

Retailer 14£5,538 GBP

Retailer 6£6,468 GBP

Retailer 8£6,852 GBP

Retailer 9£6,903 GBP

Retailer 19£7,629 GBP

Retailer 21£8,435 GBP

Retailer 13£8,493 GBP

Retailer 4£10,694 GBP

Retailer 11£10,838 GBP

Retailer 3£10,891 GBP

With Clarity£15,907 GBP

35 data points across 22 retailers

31 retailers£2,620 GBP to £15,907 GBP

Cheapest Retailer

£2,620 GBP

$3,510 USD

Retailer 2

£2,743 GBP

$3,675 USD

View

Price last confirmed 23 days ago

Retailer 3

£2,743 GBP

$3,675 USD

View

Price last confirmed 31 days ago

Retailer 4

£2,934 GBP

$3,931 USD

View

Final sale: no returns

Retailer 5

£2,964 GBP

$3,971 USD

View

Retailer 6

£2,985 GBP

$3,999 USD

View

Price last confirmed 34 days ago

Retailer 7

£3,138 GBP

$4,205 USD

View

Price last confirmed 34 days ago

Retailer 8

£3,153 GBP

$4,225 USD

View

Retailer 9

£3,182 GBP

$4,263 USD

View

Price last confirmed 28 days ago

Retailer 10

£3,764 GBP

HK$39,400 HKD

View

Retailer 11

£3,976 GBP

$5,328 USD

View

Price last confirmed 21 days ago

Retailer 12

£3,976 GBP

$5,328 USD

View

Retailer 13

£3,976 GBP

$5,328 USD

View

Price last confirmed 31 days ago

Retailer 14

£4,063 GBP

View

Retailer 15

£4,109 GBP

$5,506 USD

View

Retailer 16

£4,203 GBP

$5,632 USD

View

Retailer 17

£4,652 GBP

View

B+

Retailer 18

£4,857 GBP

$6,508 USD

View

Retailer 19

£4,913 GBP

€6,270 EUR

View

Retailer 20

£5,538 GBP

$7,420 USD

View

Price last confirmed 33 days ago

B+

Retailer 21

£6,468 GBP

ZAR 139,998 ZAR

View

B+

Retailer 22

£6,852 GBP

View

Retailer 23

£6,903 GBP

A$14,230 AUD

View

Price last confirmed 9 days ago

B+

Retailer 24

£7,629 GBP

$10,222 USD

View

Retailer 25

£8,435 GBP

$11,301 USD

View

Retailer 26

£8,482 GBP

$11,365 USD

View

Retailer 27

£8,493 GBP

$11,380 USD

View

Retailer 28

£10,694 GBP

$14,329 USD

View

Retailer 29

£10,838 GBP

A$22,341 AUD

View

Price last confirmed 26 days ago

Retailer 30

£10,891 GBP

SGD 19,720 SGD

View

Most Expensive

With Clarity

741538130 · Oct 31

£15,907 GBP

$21,313 USD

View

30 more retailers have this diamond

Prices start from £2,620 GBPSave up to £13,287 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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