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Round|Lab Grown|IGI

4.02ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG607302863

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607302863

Diamond specifications and retailer prices

From £362 GBP
As of November 5, 2026
Save £1,707 GBP (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,068 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 4.02ct lab-grown round diamond

This 4.02ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG607302863 or 607302863. Listed at 9 retailers as of November 1, 2026, with prices from £362 to £2,068, a £1,707 spread on the same certified stone. MOH London lists it at £2,068. 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

4.02
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607302863
Dimensions10.26 × 10.23 × 6.24 mm
L/W Ratio1.00
Girdle conditionFaceted
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
Top View
10.26 mm10.23 mm4.02 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607302863
Side View
Table 59.0%Crown 34.5°Girdle: MediumPavilion 41°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £2,068 GBP|Low: £348 GBP|High: £2,093 GBP|Avg: £992 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 8£362 GBP
Retailer 6£406 GBP
Retailer 10£700 GBP
Retailer 12£713 GBP
Retailer 4£767 GBP
Retailer 5£868 GBP
Retailer 3£882 GBP
Retailer 11£1,112 GBP
Retailer 7£1,207 GBP
Retailer 2£1,303 GBP
Retailer 9£1,739 GBP
MOH London£2,068 GBP

25 data points across 12 retailers

9 retailers£362 GBP to £2,068 GBP

A
Cheapest Retailer
-
£362 GBP
A
Retailer 2
-
£406 GBP
View
B+
Retailer 3
-
£700 GBP
View
A
Retailer 4
-
£868 GBP
View
B+
Retailer 5
-
£1,112 GBP
View
B+
Retailer 6
-
£1,207 GBP
View
B+
Retailer 7
-
£1,303 GBP
View
B
Retailer 8
-
£1,739 GBP
View
Most Expensive
B
MOH London
LG607302863 · Nov 1
£2,068 GBP
View
8 more retailers have this diamond
Prices start from £362 GBPSave up to £1,707 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
4.02ct Round
£362 GBP