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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 $459 SGD
$358 USD
As of October 28, 2026
Save $1,302 SGD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,761 SGD at NZ Jewellers · As of October 26, 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 26, 2026, with prices from $459 to $1,761, a $1,302 spread on the same certified stone. NZ Jewellers lists it at $1,761. 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
Colour
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: $1,761 SGD|Low: $459 SGD|High: $1,761 SGD|Avg: $781 SGD
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$459 SGD
Retailer 8$495 SGD
Retailer 7$513 SGD
Retailer 12$619 SGD
Retailer 9$627 SGD
Retailer 10$627 SGD
Retailer 3$645 SGD
Retailer 4$706 SGD
Retailer 5$767 SGD
Retailer 2$951 SGD
Retailer 6$1,066 SGD
NZ Jewellers$1,761 SGD

23 data points across 12 retailers

12 retailers$459 SGD to $1,761 SGD

A
Cheapest Retailer
-
$459 SGD
$358 USD
A
Retailer 2
-
$495 SGD
$386 USD
View
A
Retailer 3
-
$513 SGD
$400 USD
View
A
Retailer 4
-
$619 SGD
$483 USD
View
A
Retailer 5
-
$627 SGD
$489 USD
View
A
Retailer 6
-
$627 SGD
$489 USD
View
A
Retailer 7
-
$645 SGD
$504 USD
View
A
Retailer 8
-
$706 SGD
$551 USD
View
A
Retailer 9
-
$767 SGD
€570 EUR
View
B+
Retailer 10
-
$951 SGD
£584 GBP
View
B
Retailer 11
-
$1,066 SGD
£655 GBP
View
Most Expensive
B
NZ Jewellers
76d5261c-3c39-49b9-a8a9-1de0468bfdf9 · Oct 26
$1,761 SGD
$1,374 USD
View
11 more retailers have this diamond
Prices start from $459 SGDSave up to $1,302 SGD

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
$459 SGD