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Radiant|Natural|IGI

0.42ct E IF Radiant Natural Diamond

VG • E/IF • IGI 815638157

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

Certificate IGI 815638157

Diamond specifications and retailer prices

From £515 GBP
As of November 4, 2026
Save £479 GBP (48%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £993 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.42ct natural radiant diamond

This 0.42ct natural radiant sits in the sub-half-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 815638157. Listed at 4 retailers as of October 29, 2026, with prices from £515 to £993, a £479 spread on the same certified stone. MOH London lists it at £993. 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

0.42
Carat
E
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle31.1°
OriginNatural
Grading LabIGI
CertificateIGI 815638157
Dimensions5.45 × 3.66 × 2.35 mm
L/W Ratio1.49
Top View
5.45 mm3.66 mm0.42 ctE / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815638157
Side View
Table 67.0%Crown 37°Girdle: MED-STKPavilion 31.1°Culet: NoneDepth 64.2%

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 4
Current: £993 GBP|Low: £507 GBP|High: £1,000 GBP|Avg: £696 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 3£515 GBP
Retailer 2£603 GBP
Retailer 4£642 GBP
MOH London£993 GBP

19 data points across 4 retailers

4 retailers£515 GBP to £993 GBP

A
Cheapest Retailer
-
£515 GBP
A
Retailer 2
-
£603 GBP
View
B+
Retailer 3
-
£642 GBP
View
Most Expensive
B
MOH London
F43BA7E82 · Oct 29
£993 GBP
View
3 more retailers have this diamond
Prices start from £515 GBPSave up to £479 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
0.42ct Radiant
£515 GBP