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Round|Natural|GIA

0.42ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2494386639

Certificate GIA 2494386639

Diamond specifications and retailer prices

From $676 SGD
$527 USD
As of October 27, 2026
Save $1,564 SGD (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,240 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 GIA 2494386639. Listed at 17 retailers as of October 26, 2026, with prices from $676 to $2,240, a $1,564 spread on the same certified stone. NZ Jewellers lists it at $2,240. 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
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2494386639
Dimensions4.85 × 4.81 × 2.97 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
4.85 mm4.81 mm0.42 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2494386639
Side View
Table 59.0%Crown 32.5°Girdle: ThickPavilion 41.8°Culet: NoneDepth 61.4%

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 27
Current: $2,240 SGD|Low: $659 SGD|High: $2,256 SGD|Avg: $958 SGD|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 9$676 SGD
Retailer 5$718 SGD
Retailer 2$769 SGD
Retailer 10$782 SGD
Retailer 7$883 SGD
Retailer 8$886 SGD
Retailer 4$893 SGD
Retailer 6$1,055 SGD
Retailer 3$1,658 SGD
NZ Jewellers$2,240 SGD

44 data points across 10 retailers

17 retailers$676 SGD to $2,240 SGD

A
Cheapest Retailer
-
$676 SGD
$527 USD
A
Retailer 2
-
$696 SGD
$543 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
$701 SGD
$547 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$714 SGD
$557 USD
View
A
Retailer 5
-
$718 SGD
$560 USD
View
A
Retailer 6
-
$750 SGD
$585 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$769 SGD
$600 USD
View
B+
Retailer 8
-
$804 SGD
$627 USD
View
Price last confirmed 30 days ago
B+
Retailer 9
-
$838 SGD
$654 USD
View
Price last confirmed 36 days ago
B+
Retailer 10
-
$883 SGD
$689 USD
View
B+
Retailer 11
-
$886 SGD
$691 USD
View
B+
Retailer 12
-
$893 SGD
£548 GBP
View
B+
Retailer 13
-
$1,055 SGD
€784 EUR
View
B
Retailer 14
-
$1,597 SGD
£981 GBP
View
B
Retailer 15
-
$1,658 SGD
£1,018 GBP
View
B
Retailer 16
-
$2,198 SGD
$1,714 USD
View
Price last confirmed 35 days ago
Most Expensive
B
NZ Jewellers
9e63544f-79c5-4f44-9fb6-1a41bb2d823d · Oct 26
$2,240 SGD
$1,747 USD
View
16 more retailers have this diamond
Prices start from $676 SGDSave up to $1,564 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
$676 SGD