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Round|Natural|GIA

0.42ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6561434086

Certificate GIA 6561434086

Diamond specifications and retailer prices

From $722 NZD
₹38,631 INR
As of October 29, 2026
Save $2,333 NZD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,055 NZD 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561434086. Listed at 19 retailers as of October 26, 2026, with prices from $722 to $3,055, a $2,333 spread on the same certified stone. NZ Jewellers lists it at $3,055. 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 angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6561434086
Dimensions4.88 × 4.87 × 2.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
4.88 mm4.87 mm0.42 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561434086
Side View
Table 57.0%Crown 34°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.8%

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 29
Current: $3,055 NZD|Low: $717 NZD|High: $3,111 NZD|Avg: $1,424 NZD|-1.8%
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
October 29, 2026
Retailer 11$722 NZD
Retailer 18$820 NZD
Retailer 15$899 NZD
Retailer 4$953 NZD
Retailer 16$967 NZD
Retailer 6$974 NZD
Retailer 3$1,030 NZD
Retailer 5$1,049 NZD
Retailer 10$1,123 NZD
Retailer 2$1,232 NZD
Retailer 14$1,325 NZD
Retailer 8$1,356 NZD
Retailer 9$1,370 NZD
Retailer 7$1,433 NZD
Retailer 12$1,983 NZD
Retailer 13$2,261 NZD
Retailer 17$2,794 NZD
NZ Jewellers$3,055 NZD

19 data points across 18 retailers

19 retailers$722 NZD to $3,055 NZD

A
Cheapest Retailer
-
$722 NZD
₹38,631 INR
A
Retailer 2
-
$820 NZD
HK$3,600 HKD
View
A
Retailer 3
-
$899 NZD
$505 USD
View
A
Retailer 4
-
$953 NZD
$535 USD
View
A
Retailer 5
-
$967 NZD
€517 EUR
View
Price last confirmed 3 days ago
A
Retailer 6
-
$969 NZD
A$837 AUD
View
A
Retailer 7
-
$974 NZD
$547 USD
View
A
Retailer 8
-
$1,030 NZD
SGD 782 SGD
View
A
Retailer 9
-
$1,049 NZD
$589 USD
View
A
Retailer 10
-
$1,123 NZD
$631 USD
View
B+
Retailer 11
-
$1,232 NZD
£545 GBP
View
B+
Retailer 12
-
$1,325 NZD
€709 EUR
View
B+
Retailer 13
-
$1,356 NZD
$761 USD
View
B+
Retailer 14
-
$1,370 NZD
$769 USD
View
B+
Retailer 15
-
$1,433 NZD
$805 USD
View
B
Retailer 16
-
$1,983 NZD
£877 GBP
View
B
Retailer 17
-
$2,261 NZD
£1,000 GBP
View
B
Retailer 18
-
$2,794 NZD
CA$2,180 CAD
View
Most Expensive
B
NZ Jewellers
ca3c5907-08c6-47d3-b953-11d43142c7ad · Oct 26
$3,055 NZD
$1,716 USD
View
18 more retailers have this diamond
Prices start from $722 NZDSave up to $2,333 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
$722 NZD