Radiant|Lab Grown|IGI

4.03ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG824617698

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

Certificate IGI LG824617698

Diamond specifications and retailer prices

From £926 GBP
$1,242 USD
As of November 2, 2026
Save £4,514 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £5,440 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 4.03ct lab-grown radiant diamond

This 4.03ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG824617698 or 824617698. Listed at 19 retailers as of October 26, 2026, with prices from £926 to £5,440, a £4,514 spread on the same certified stone. Brilliant Earth lists it at £5,440. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.03
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824617698
Dimensions11.58 × 7.55 × 5.28 mm
L/W Ratio1.53
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.58 mm7.55 mm4.03 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824617698
Side View
Table 61.0%Crown 44.9°Girdle: Slightly ThickPavilion 37.2°Culet: NoneDepth 69.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £5,440 GBP|Low: £430 GBP|High: £5,440 GBP|Avg: £1,557 GBP|+12.8%
Brilliant Earth
Retailer 2
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Retailer 11
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Retailer 19
October 31, 2026
Retailer 4£452 GBP
Retailer 10£506 GBP
Retailer 17£516 GBP
Retailer 18£560 GBP
Retailer 8£671 GBP
Retailer 7£741 GBP
Retailer 15£868 GBP
Retailer 13£926 GBP
Retailer 2£1,032 GBP
Retailer 11£1,261 GBP
Retailer 9£1,291 GBP
Retailer 19£1,294 GBP
Retailer 16£1,625 GBP
Retailer 14£1,715 GBP
Retailer 3£1,794 GBP
Retailer 5£2,078 GBP
Retailer 6£2,448 GBP
Retailer 12£4,844 GBP
Brilliant Earth£5,440 GBP

22 data points across 19 retailers

19 retailers£926 GBP to £5,440 GBP

Retailer 1
-
£452 GBP
$606 USD
Price last confirmed 11 days ago
Retailer 2
-
£506 GBP
$679 USD
View
Price last confirmed 12 days ago
Retailer 3
-
£516 GBP
View
Price last confirmed 11 days ago
Retailer 4
-
£560 GBP
$751 USD
View
Price last confirmed 11 days ago
Retailer 5
-
£671 GBP
$900 USD
View
Price last confirmed 9 days ago
Retailer 6
-
£741 GBP
$994 USD
View
Price last confirmed 12 days ago
Retailer 7
-
£868 GBP
View
Price last confirmed 10 days ago
A
Retailer 8
-
£926 GBP
$1,242 USD
View
A
Retailer 9
-
£1,032 GBP
€1,319 EUR
View
Retailer 10
-
£1,261 GBP
ZAR 27,341 ZAR
View
Price last confirmed 14 days ago
Retailer 11
-
£1,291 GBP
A$2,665 AUD
View
Price last confirmed 12 days ago
Retailer 12
-
£1,294 GBP
$1,736 USD
View
Price last confirmed 11 days ago
Retailer 13
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£1,625 GBP
$2,181 USD
View
Price last confirmed 11 days ago
Retailer 14
-
£1,715 GBP
$2,301 USD
View
Price last confirmed 10 days ago
Retailer 15
-
£1,794 GBP
View
Price last confirmed 11 days ago
Retailer 16
-
£2,078 GBP
$2,789 USD
View
Price last confirmed 12 days ago
Retailer 17
-
£2,448 GBP
View
Price last confirmed 12 days ago
C
Retailer 18
-
£4,844 GBP
$6,500 USD
View
Most Expensive
C
Brilliant Earth
21057788Y · Oct 26
£5,440 GBP
$7,300 USD
View
18 more retailers have this diamond
Prices start from £926 GBPSave up to £4,514 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.

A
4.03ct Radiant
£926 GBP