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Round|Natural|GIA

0.42ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 5563371683

Certificate GIA 5563371683

Diamond specifications and retailer prices

From $565 AUD
HK$3,100 HKD
As of October 25, 2026
Save $1,967 AUD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,532 AUD at NZ Jewellers · As of October 23, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5563371683. Listed at 19 retailers as of October 23, 2026, with prices from $565 to $2,532, a $1,967 spread on the same certified stone. NZ Jewellers lists it at $2,532. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5563371683
Dimensions4.84 × 4.87 × 2.97 mm
L/W Ratio1.01
Top View
4.84 mm4.87 mm0.42 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563371683
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 41°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A+
Exceptional
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 25
Current: $2,532 AUD|Low: $481 AUD|High: $2,559 AUD|Avg: $943 AUD|-1.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 23, 2026
Retailer 12$482 AUD
Retailer 9$565 AUD
Retailer 10$619 AUD
Retailer 18$660 AUD
Retailer 6$697 AUD
Retailer 7$712 AUD
Retailer 13$712 AUD
Retailer 8$762 AUD
Retailer 2$777 AUD
Retailer 17$806 AUD
Retailer 5$847 AUD
Retailer 3$910 AUD
Retailer 4$914 AUD
Retailer 19$954 AUD
Retailer 15$1,013 AUD
Retailer 11$1,081 AUD
Retailer 14$1,336 AUD
Retailer 16$1,533 AUD
NZ Jewellers$2,532 AUD

21 data points across 19 retailers

19 retailers$565 AUD to $2,532 AUD

A+
Retailer 1
-
$482 AUD
₹32,221 INR
Price last confirmed 7 days ago
A
Retailer 2
-
$565 AUD
HK$3,100 HKD
View
A
Retailer 3
-
$619 AUD
$435 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$660 AUD
$464 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$697 AUD
SGD 662 SGD
View
A
Retailer 6
-
$712 AUD
$500 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$712 AUD
$500 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$762 AUD
$535 USD
View
A
Retailer 9
-
$777 AUD
£430 GBP
View
A
Retailer 10
-
$806 AUD
€539 EUR
View
A
Retailer 11
-
$847 AUD
$595 USD
View
Price last confirmed 11 days ago
A
Retailer 12
-
$910 AUD
$639 USD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$914 AUD
$642 USD
View
B+
Retailer 14
-
$954 AUD
$670 USD
View
Price last confirmed 6 days ago
B+
Retailer 15
-
$1,013 AUD
ZAR 11,493 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$1,081 AUD
View
Price last confirmed 26 days ago
B+
Retailer 17
-
$1,336 AUD
£739 GBP
View
B
Retailer 18
-
$1,533 AUD
£848 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
1a4d0f87-f491-4644-be5b-84332cfccd35 · Oct 23
$2,532 AUD
$1,779 USD
View
18 more retailers have this diamond
Prices start from $565 AUDSave up to $1,967 AUD

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
$565 AUD