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0.42ct E SI2 Round Natural Diamond

EX • E/SI2 • IGI 831669597

Shape and cutting style on the report: Round brilliant

Certificate IGI 831669597

Diamond specifications and retailer prices

From $501 CAD
$358 USD
As of October 28, 2026
Save $1,422 CAD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,923 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.42ct natural round diamond

This 0.42ct natural round sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 831669597. Listed at 12 retailers as of October 28, 2026, with prices from $501 to $1,923, a $1,422 spread on the same certified stone. NZ Jewellers lists it at $1,923. 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

0.42
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 831669597
Dimensions4.83 × 4.88 × 2.91 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
4.83 mm4.88 mm0.42 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 831669597
Side View
Table 57.0%Crown 33.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
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 28
Current: $1,923 CAD|Low: $501 CAD|High: $1,923 CAD|Avg: $853 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 11$501 CAD
Retailer 8$540 CAD
Retailer 7$560 CAD
Retailer 12$676 CAD
Retailer 9$685 CAD
Retailer 10$685 CAD
Retailer 3$705 CAD
Retailer 4$771 CAD
Retailer 5$838 CAD
Retailer 2$1,038 CAD
Retailer 6$1,164 CAD
NZ Jewellers$1,923 CAD

23 data points across 12 retailers

12 retailers$501 CAD to $1,923 CAD

A
Cheapest Retailer
-
$501 CAD
$358 USD
A
Retailer 2
-
$540 CAD
$386 USD
View
A
Retailer 3
-
$560 CAD
$400 USD
View
A
Retailer 4
-
$676 CAD
$483 USD
View
A
Retailer 5
-
$685 CAD
$489 USD
View
A
Retailer 6
-
$685 CAD
$489 USD
View
A
Retailer 7
-
$705 CAD
$504 USD
View
A
Retailer 8
-
$771 CAD
$551 USD
View
A
Retailer 9
-
$838 CAD
€570 EUR
View
B+
Retailer 10
-
$1,038 CAD
£584 GBP
View
B
Retailer 11
-
$1,164 CAD
£655 GBP
View
Most Expensive
B
NZ Jewellers
76d5261c-3c39-49b9-a8a9-1de0468bfdf9 · Oct 30
$1,923 CAD
$1,374 USD
View
11 more retailers have this diamond
Prices start from $501 CADSave up to $1,422 CAD

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 Round
$501 CAD