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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 $989 AUD
$695 USD
As of October 31, 2026
Save $920 AUD (48%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,909 AUD 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 $989 to $1,909, a $920 spread on the same certified stone. MOH London lists it at $1,909. 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: Oct 31
Current: $1,909 AUD|Low: $975 AUD|High: $1,922 AUD|Avg: $1,348 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3$989 AUD
Retailer 2$1,158 AUD
Retailer 4$1,235 AUD
MOH London$1,909 AUD

18 data points across 4 retailers

4 retailers$989 AUD to $1,909 AUD

A
Cheapest Retailer
-
$989 AUD
$695 USD
A
Retailer 2
-
$1,158 AUD
€775 EUR
View
B+
Retailer 3
-
$1,235 AUD
$868 USD
View
Most Expensive
B
MOH London
F43BA7E82 · Oct 29
$1,909 AUD
£1,056 GBP
View
3 more retailers have this diamond
Prices start from $989 AUDSave up to $920 AUD

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
$989 AUD