Radiant|Lab Grown|IGI

5.04ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754508857

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

Certificate IGI LG754508857

Diamond specifications and retailer prices

From £5,772 GBP

$7,734 USD

As of October 31, 2026

Save £18,786 GBP (76%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: £24,558 GBP at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 5.04ct lab-grown radiant diamond

This 5.04ct 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 LG754508857 or 754508857. Listed at 31 retailers as of October 31, 2026, with prices from £5,772 to £24,558, a £18,786 spread on the same certified stone. Taylor and Hart lists it at £24,558. 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

5.04

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.2°

Pavilion angle35.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754508857

Dimensions8.68 × 8.68 × 5.74 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 LG754508857

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: £8,020 GBP|Low: £5,772 GBP|High: £40,914 GBP|Avg: £13,442 GBP|-8.4%

Retailer 1

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Taylor and Hart

November 1, 2026

Retailer 22£5,772 GBP

Retailer 6£6,086 GBP

Retailer 2£6,256 GBP

Retailer 21£7,001 GBP

Retailer 14£7,247 GBP

Retailer 16£7,501 GBP

Retailer 23£7,853 GBP

Retailer 1£8,020 GBP

Retailer 5£8,313 GBP

Retailer 8£8,560 GBP

Retailer 18£8,763 GBP

Retailer 15£8,798 GBP

Retailer 17£9,336 GBP

Retailer 9£11,169 GBP

Retailer 4£12,486 GBP

Retailer 3£12,913 GBP

Retailer 19£13,086 GBP

Retailer 11£13,560 GBP

Retailer 10£15,832 GBP

Retailer 13£17,411 GBP

Retailer 12£17,844 GBP

Retailer 7£19,428 GBP

Taylor and Hart£24,558 GBP

Retailer 20£37,973 GBP

35 data points across 24 retailers

31 retailers£5,772 GBP to £24,558 GBP

Cheapest Retailer

£5,772 GBP

$7,734 USD

Retailer 2

£6,086 GBP

$8,154 USD

View

Retailer 3

£6,256 GBP

$8,382 USD

View

Retailer 4

£6,557 GBP

$8,785 USD

View

Price last confirmed 23 days ago

Retailer 5

£6,557 GBP

$8,785 USD

View

Price last confirmed 32 days ago

Retailer 6

£6,819 GBP

$9,137 USD

View

Price last confirmed 34 days ago

Retailer 7

£7,001 GBP

$9,380 USD

View

Retailer 8

£7,247 GBP

$9,710 USD

View

Retailer 9

£7,501 GBP

$10,051 USD

View

Price last confirmed 34 days ago

Retailer 10

£7,606 GBP

$10,191 USD

View

Price last confirmed 28 days ago

Retailer 11

£7,853 GBP

$10,522 USD

View

Retailer 12

£8,020 GBP

View

Retailer 13

£8,313 GBP

$11,138 USD

View

Final sale: no returns

Retailer 14

£8,560 GBP

HK$89,600 HKD

View

Retailer 15

£8,763 GBP

$11,742 USD

View

Retailer 16

£8,798 GBP

$11,788 USD

View

Retailer 17

£9,336 GBP

View

Retailer 18

£9,442 GBP

$12,651 USD

View

Price last confirmed 21 days ago

Retailer 19

£9,442 GBP

$12,651 USD

View

Price last confirmed 31 days ago

Retailer 20

£11,169 GBP

View

Retailer 21

£12,486 GBP

$16,730 USD

View

Retailer 22

£12,913 GBP

$17,302 USD

View

Retailer 23

£13,086 GBP

€16,699 EUR

View

Retailer 24

£13,560 GBP

View

B+

Retailer 25

£15,832 GBP

ZAR 342,704 ZAR

View

Retailer 26

£17,411 GBP

A$35,891 AUD

View

Price last confirmed 9 days ago

B+

Retailer 27

£17,844 GBP

A$36,784 AUD

View

B+

Retailer 28

£19,428 GBP

$26,032 USD

View

Retailer 29

£23,171 GBP

$31,046 USD

View

Most Expensive

Taylor and Hart

XPL62W7 · Oct 31

£24,558 GBP

$32,906 USD

View

29 more retailers have this diamond

Prices start from £5,772 GBPSave up to £18,786 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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