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Round|Natural|GIA

0.42ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2496984386

Certificate GIA 2496984386

Diamond specifications and retailer prices

From $782 NZD
$439 USD
As of October 28, 2026
Save $2,211 NZD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,993 NZD 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 GIA 2496984386. Listed at 11 retailers as of October 28, 2026, with prices from $782 to $2,993, a $2,211 spread on the same certified stone. NZ Jewellers lists it at $2,993. 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 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,993 NZD|Low: $782 NZD|High: $3,052 NZD|Avg: $1,326 NZD|-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 30, 2026
Retailer 8$782 NZD
Retailer 6$840 NZD
Retailer 7$840 NZD
Retailer 10$877 NZD
Retailer 2$965 NZD
Retailer 9$1,104 NZD
Retailer 11$1,149 NZD
Retailer 4$1,185 NZD
Retailer 3$1,292 NZD
Retailer 5$1,814 NZD
NZ Jewellers$2,993 NZD

37 data points across 11 retailers

11 retailers$782 NZD to $2,993 NZD

Retailer 1
-
$687 NZD
$386 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$782 NZD
$439 USD
View
A
Retailer 3
-
$840 NZD
$472 USD
View
A
Retailer 4
-
$840 NZD
$472 USD
View
A
Retailer 5
-
$901 NZD
$506 USD
View
A
Retailer 6
-
$965 NZD
£427 GBP
View
B+
Retailer 7
-
$1,104 NZD
$620 USD
View
B+
Retailer 8
-
$1,149 NZD
$646 USD
View
B+
Retailer 9
-
$1,185 NZD
€634 EUR
View
B
Retailer 10
-
$1,814 NZD
£802 GBP
View
Most Expensive
B
NZ Jewellers
5d97ef6e-6386-42b0-9a8c-202fd32315bf · Oct 30
$2,993 NZD
$1,681 USD
View
10 more retailers have this diamond
Prices start from $782 NZDSave up to $2,211 NZD

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
$782 NZD