Round|Natural|GIA

0.42ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2494386639

Certificate GIA 2494386639

Diamond specifications and retailer prices

From $738 CAD
$527 USD
As of October 29, 2026
Save $1,708 CAD (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,445 CAD 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 $738 to $2,445, a $1,708 spread on the same certified stone. NZ Jewellers lists it at $2,445. 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
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 29
Current: $2,445 CAD|Low: $719 CAD|High: $2,463 CAD|Avg: $1,045 CAD|-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$738 CAD
Retailer 5$784 CAD
Retailer 2$840 CAD
Retailer 10$853 CAD
Retailer 7$964 CAD
Retailer 8$967 CAD
Retailer 4$974 CAD
Retailer 6$1,152 CAD
Retailer 3$1,809 CAD
NZ Jewellers$2,445 CAD

44 data points across 10 retailers

17 retailers$738 CAD to $2,445 CAD

A
Cheapest Retailer
-
$738 CAD
$527 USD
A
Retailer 2
-
$760 CAD
$543 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$766 CAD
$547 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$780 CAD
$557 USD
View
A
Retailer 5
-
$784 CAD
$560 USD
View
A
Retailer 6
-
$819 CAD
$585 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$840 CAD
$600 USD
View
B+
Retailer 8
-
$878 CAD
$627 USD
View
Price last confirmed 30 days ago
B+
Retailer 9
-
$915 CAD
$654 USD
View
Price last confirmed 36 days ago
B+
Retailer 10
-
$964 CAD
$689 USD
View
B+
Retailer 11
-
$967 CAD
$691 USD
View
B+
Retailer 12
-
$974 CAD
£548 GBP
View
B+
Retailer 13
-
$1,152 CAD
€784 EUR
View
B
Retailer 14
-
$1,743 CAD
£981 GBP
View
B
Retailer 15
-
$1,809 CAD
£1,018 GBP
View
B
Retailer 16
-
$2,399 CAD
$1,714 USD
View
Price last confirmed 35 days ago
Most Expensive
B
NZ Jewellers
9e63544f-79c5-4f44-9fb6-1a41bb2d823d · Oct 26
$2,445 CAD
$1,747 USD
View
16 more retailers have this diamond
Prices start from $738 CADSave up to $1,708 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
$738 CAD