Round|Natural|GIA

0.42ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2496984386

Certificate GIA 2496984386

Diamond specifications and retailer prices

From $386 USD
As of October 22, 2026
Save $1,295 USD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,681 USD 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 2496984386. Listed at 11 retailers as of October 22, 2026, with prices from $386 to $1,681, a $1,295 spread on the same certified stone. NZ Jewellers lists it at $1,681. 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 angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2496984386
Dimensions4.81 × 4.77 × 2.98 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.81 mm4.77 mm0.42 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2496984386
Side View
Table 56.0%Crown 35°Girdle: Sli. ThickPavilion 41°Culet: NoneDepth 62.4%

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 22
Current: $1,681 USD|Low: $439 USD|High: $1,714 USD|Avg: $746 USD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 8$439 USD
Retailer 6$472 USD
Retailer 7$472 USD
Retailer 10$493 USD
Retailer 2$542 USD
Retailer 9$620 USD
Retailer 11$646 USD
Retailer 5$663 USD
Retailer 3$725 USD
Retailer 4$1,019 USD
NZ Jewellers$1,681 USD

36 data points across 11 retailers

11 retailers$386 USD to $1,681 USD

A
Cheapest Retailer
-
$386 USD
A
Retailer 2
-
$439 USD
View
A
Retailer 3
-
$472 USD
View
A
Retailer 4
-
$472 USD
View
A
Retailer 5
-
$506 USD
View
A
Retailer 6
-
$542 USD
£427 GBP
View
B+
Retailer 7
-
$620 USD
View
B+
Retailer 8
-
$646 USD
View
B+
Retailer 9
-
$663 USD
€631 EUR
View
B
Retailer 10
-
$1,019 USD
£802 GBP
View
Most Expensive
B
NZ Jewellers
5d97ef6e-6386-42b0-9a8c-202fd32315bf · Oct 26
$1,681 USD
View
10 more retailers have this diamond
Prices start from $386 USDSave up to $1,295 USD

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
$386 USD