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Round|Natural|GIA

0.42ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6562045267

Certificate GIA 6562045267

Diamond specifications and retailer prices

From $508 USD
As of October 29, 2026
Save $1,399 USD (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,907 USD at NZ Jewellers · As of October 29, 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 6562045267. Listed at 17 retailers as of October 29, 2026, with prices from $508 to $1,907, a $1,399 spread on the same certified stone. NZ Jewellers lists it at $1,907. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562045267
Dimensions4.78 × 4.81 × 3.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud
Top View
4.78 mm4.81 mm0.42 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562045267
Side View
Table 58.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.7%

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: $1,907 USD|Low: $474 USD|High: $1,907 USD|Avg: $732 USD|+4.4%
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 31, 2026
Retailer 18$508 USD
Retailer 3$510 USD
Retailer 6$510 USD
Retailer 7$550 USD
Retailer 4$551 USD
Retailer 15$593 USD
Retailer 17$593 USD
Retailer 9$599 USD
Retailer 10$628 USD
Retailer 16$632 USD
Retailer 8$636 USD
Retailer 5$656 USD
Retailer 2$744 USD
Retailer 19$745 USD
Retailer 11$804 USD
Retailer 13$817 USD
Retailer 12$943 USD
Retailer 14$1,234 USD
NZ Jewellers$1,907 USD

19 data points across 19 retailers

17 retailers$508 USD to $1,907 USD

A
Cheapest Retailer
-
$508 USD
Final sale: no returns
A
Retailer 2
-
$510 USD
View
A
Retailer 3
-
$510 USD
View
A
Retailer 4
-
$550 USD
HK$4,300 HKD
View
A
Retailer 5
-
$551 USD
View
A
Retailer 6
-
$589 USD
A$906 AUD
View
A
Retailer 7
-
$593 USD
View
A
Retailer 8
-
$593 USD
View
A
Retailer 9
-
$632 USD
View
A
Retailer 10
-
$636 USD
View
B+
Retailer 11
-
$656 USD
View
B+
Retailer 12
-
$744 USD
£586 GBP
View
B+
Retailer 13
-
$745 USD
View
B+
Retailer 14
-
$817 USD
€778 EUR
View
B+
Retailer 15
-
$943 USD
ZAR 15,233 ZAR
View
B
Retailer 16
-
$1,234 USD
£972 GBP
View
Most Expensive
B
NZ Jewellers
79989746-9ac1-483a-af20-0690891fceb1 · Oct 29
$1,907 USD
View
16 more retailers have this diamond
Prices start from $508 USDSave up to $1,399 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
$508 USD