Radiant|Lab Grown|IGI

5.00ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754563422

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

Certificate IGI LG754563422

Diamond specifications and retailer prices

From £5,691 GBP

$7,625 USD

As of October 31, 2026

Save £23,220 GBP (80%) vs most expensive(unlock to see where)

33 retailers carry this diamond

Most expensive: £28,910 GBP at Michael Trio · As of October 31, 2026

View at Michael Trio

About this 5ct lab-grown radiant diamond

This 5ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754563422 or 754563422. Listed at 33 retailers as of October 31, 2026, with prices from £5,691 to £28,910, a £23,220 spread on the same certified stone. Michael Trio lists it at £28,910. 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

5.00

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.5°

Pavilion angle32.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754563422

Dimensions8.48 × 8.48 × 5.45 mm

L/W Ratio1.00

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG754563422

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 31

Current: £28,910 GBP|Low: £5,691 GBP|High: £40,600 GBP|Avg: £13,876 GBP|-7.0%

Michael Trio

Retailer 2

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October 31, 2026

Retailer 2£5,691 GBP

Retailer 21£6,039 GBP

Retailer 18£6,209 GBP

Retailer 10£7,210 GBP

Retailer 17£7,443 GBP

Retailer 12£7,474 GBP

Retailer 13£7,792 GBP

Retailer 24£7,982 GBP

Retailer 23£8,493 GBP

Retailer 11£8,731 GBP

Retailer 16£8,881 GBP

Retailer 3£9,340 GBP

Retailer 5£11,078 GBP

Retailer 20£12,389 GBP

Retailer 19£12,813 GBP

Retailer 7£13,455 GBP

Retailer 8£13,945 GBP

Retailer 6£15,709 GBP

Retailer 9£17,279 GBP

Retailer 15£18,330 GBP

Retailer 22£19,278 GBP

Retailer 4£24,398 GBP

Michael Trio£28,910 GBP

Retailer 14£40,600 GBP

37 data points across 24 retailers

33 retailers£5,691 GBP to £28,910 GBP

Cheapest Retailer

£5,691 GBP

$7,625 USD

Retailer 2

£6,039 GBP

$8,091 USD

View

Retailer 3

£6,209 GBP

$8,319 USD

View

Retailer 4

£6,506 GBP

$8,717 USD

View

Price last confirmed 22 days ago

Retailer 5

£6,506 GBP

$8,717 USD

View

Price last confirmed 31 days ago

Retailer 6

£6,766 GBP

$9,066 USD

View

Price last confirmed 33 days ago

Retailer 7

£7,210 GBP

$9,660 USD

View

Retailer 8

£7,443 GBP

$9,973 USD

View

Price last confirmed 33 days ago

Retailer 9

£7,474 GBP

$10,015 USD

View

Retailer 10

£7,547 GBP

$10,112 USD

View

Price last confirmed 27 days ago

Retailer 11

£7,792 GBP

$10,440 USD

View

Retailer 12

£7,982 GBP

View

Retailer 13

£8,493 GBP

HK$88,900 HKD

View

Retailer 14

£8,731 GBP

$11,698 USD

View

Retailer 15

£8,881 GBP

$11,900 USD

View

Final sale: no returns

Retailer 16

£9,340 GBP

View

Retailer 17

£9,369 GBP

$12,553 USD

View

Price last confirmed 20 days ago

Retailer 18

£9,369 GBP

$12,553 USD

View

Retailer 19

£9,369 GBP

$12,553 USD

View

Price last confirmed 30 days ago

Retailer 20

£10,204 GBP

View

Price last confirmed 15 days ago

Retailer 21

£11,078 GBP

View

Retailer 22

£12,389 GBP

$16,600 USD

View

Retailer 23

£12,813 GBP

$17,168 USD

View

Retailer 24

£13,455 GBP

View

Retailer 25

£13,945 GBP

€17,795 EUR

View

Price last confirmed 7 days ago

B+

Retailer 26

£15,709 GBP

ZAR 340,047 ZAR

View

Retailer 27

£17,279 GBP

A$35,618 AUD

View

Price last confirmed 8 days ago

Retailer 28

£18,330 GBP

A$37,785 AUD

View

Price last confirmed 22 days ago

B+

Retailer 29

£19,278 GBP

$25,830 USD

View

Retailer 30

£22,987 GBP

$30,800 USD

View

Retailer 31

£24,398 GBP

$32,690 USD

View

Most Expensive

Michael Trio

1546280665 · Oct 31

£28,910 GBP

SGD 52,347 SGD

View

31 more retailers have this diamond

Prices start from £5,691 GBPSave up to £23,220 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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