Radiant|Lab Grown|IGI

4.50ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG844636845

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

Certificate IGI LG844636845

Diamond specifications and retailer prices

From £468 GBP

As of October 27, 2026

Save £2,442 GBP (84%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £2,911 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 4.5ct lab-grown radiant diamond

This 4.5ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844636845 or 844636845. Listed at 15 retailers as of October 27, 2026, with prices from £468 to £2,911, a £2,442 spread on the same certified stone. Brilliant Earth lists it at £2,911. 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

4.50

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43°

Pavilion angle31.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG844636845

Dimensions12.11 × 7.94 × 5.26 mm

L/W Ratio1.53

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG844636845

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 27

Current: £2,911 GBP|Low: £437 GBP|High: £2,911 GBP|Avg: £1,225 GBP|+2.4%

Brilliant Earth

Retailer 2

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October 31, 2026

Retailer 14£437 GBP

Retailer 9£468 GBP

Retailer 15£488 GBP

Retailer 16£592 GBP

Retailer 12£638 GBP

Retailer 2£787 GBP

Retailer 3£832 GBP

Retailer 10£841 GBP

Retailer 7£1,316 GBP

Retailer 5£1,343 GBP

Retailer 6£1,710 GBP

Retailer 4£1,728 GBP

Retailer 8£2,187 GBP

Retailer 11£2,353 GBP

Retailer 13£2,386 GBP

Brilliant Earth£2,911 GBP

9 data points across 16 retailers

15 retailers£468 GBP to £2,911 GBP

Retailer 1

£437 GBP

$585 USD

Price last confirmed 9 days ago

Retailer 2

£468 GBP

View

Retailer 3

£592 GBP

HK$6,200 HKD

View

Retailer 4

£638 GBP

$855 USD

View

Retailer 5

£787 GBP

€1,004 EUR

View

B+

Retailer 6

£832 GBP

$1,115 USD

View

Retailer 7

£841 GBP

View

B+

Retailer 8

£1,316 GBP

$1,763 USD

View

B+

Retailer 9

£1,343 GBP

$1,800 USD

View

B+

Retailer 10

£1,710 GBP

SGD 3,096 SGD

View

B+

Retailer 11

£1,728 GBP

$2,315 USD

View

Retailer 12

£2,187 GBP

$2,930 USD

View

Retailer 13

£2,353 GBP

View

Retailer 14

£2,386 GBP

$3,197 USD

View

Most Expensive

Brilliant Earth

22241518A · Oct 31

£2,911 GBP

$3,900 USD

View

14 more retailers have this diamond

Prices start from £468 GBPSave up to £2,442 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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