Radiant|Lab Grown|IGI

5.08ct F SI1 Radiant Lab Grown Diamond

EX • F/SI1 • IGI LG595363180

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

Certificate IGI LG595363180

Diamond specifications and retailer prices

From £441 GBP

$592 USD

As of November 2, 2026

Save £1,948 GBP (82%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £2,389 GBP at MOH London · As of October 29, 2026

View at MOH London

About this 5.08ct lab-grown radiant diamond

This 5.08ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG595363180 or 595363180. Listed at 15 retailers as of October 29, 2026, with prices from £441 to £2,389, a £1,948 spread on the same certified stone. MOH London lists it at £2,389. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.08

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.8°

Pavilion angle33.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG595363180

Dimensions12.03 × 8.57 × 5.67 mm

L/W Ratio1.40

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG595363180

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: Nov 2

Current: £2,389 GBP|Low: £424 GBP|High: £2,405 GBP|Avg: £977 GBP|+0.5%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

November 2, 2026

Retailer 9£441 GBP

Retailer 13£494 GBP

Retailer 14£494 GBP

Retailer 10£548 GBP

Retailer 6£601 GBP

Retailer 7£645 GBP

Retailer 12£841 GBP

Retailer 2£856 GBP

Retailer 4£867 GBP

Retailer 5£989 GBP

Retailer 8£1,358 GBP

Retailer 11£1,440 GBP

Retailer 3£1,729 GBP

MOH London£2,389 GBP

41 data points across 14 retailers

15 retailers£441 GBP to £2,389 GBP

Cheapest Retailer

£441 GBP

$592 USD

Retailer 2

£494 GBP

$663 USD

View

Final sale: no returns

Retailer 3

£494 GBP

$663 USD

View

Retailer 4

£548 GBP

$735 USD

View

Price last confirmed 17 days ago

Retailer 5

£548 GBP

$735 USD

View

Retailer 6

£601 GBP

HK$6,300 HKD

View

Retailer 7

£645 GBP

$865 USD

View

B+

Retailer 8

£841 GBP

$1,128 USD

View

B+

Retailer 9

£856 GBP

View

B+

Retailer 10

£867 GBP

$1,163 USD

View

B+

Retailer 11

£989 GBP

$1,327 USD

View

B+

Retailer 12

£1,358 GBP

$1,823 USD

View

Retailer 13

£1,440 GBP

$1,932 USD

View

Retailer 14

£1,729 GBP

SGD 3,136 SGD

View

Most Expensive

MOH London

LG595363180 · Oct 29

£2,389 GBP

View

14 more retailers have this diamond

Prices start from £441 GBPSave up to £1,948 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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5.08ct Radiant

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