Round|Natural|GIA

0.42ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 5563371683

Certificate GIA 5563371683

Diamond specifications and retailer prices

From $397 USD
HK$3,100 HKD
As of October 25, 2026
Save $1,382 USD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,779 USD 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 $397 to $1,779, a $1,382 spread on the same certified stone. NZ Jewellers lists it at $1,779. 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°
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

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A+
Exceptional
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 25
Current: $1,779 USD|Low: $338 USD|High: $1,798 USD|Avg: $663 USD|-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$338 USD
Retailer 9$397 USD
Retailer 10$435 USD
Retailer 18$464 USD
Retailer 6$490 USD
Retailer 7$500 USD
Retailer 13$500 USD
Retailer 8$535 USD
Retailer 2$546 USD
Retailer 17$566 USD
Retailer 5$595 USD
Retailer 3$639 USD
Retailer 4$642 USD
Retailer 19$670 USD
Retailer 15$711 USD
Retailer 11$759 USD
Retailer 14$939 USD
Retailer 16$1,077 USD
NZ Jewellers$1,779 USD

21 data points across 19 retailers

19 retailers$397 USD to $1,779 USD

A+
Retailer 1
-
$338 USD
₹32,221 INR
Price last confirmed 7 days ago
A
Retailer 2
-
$397 USD
HK$3,100 HKD
View
A
Retailer 3
-
$435 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$464 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$490 USD
SGD 662 SGD
View
A
Retailer 6
-
$500 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$500 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$535 USD
View
A
Retailer 9
-
$546 USD
£430 GBP
View
A
Retailer 10
-
$566 USD
€539 EUR
View
A
Retailer 11
-
$595 USD
View
Price last confirmed 11 days ago
A
Retailer 12
-
$639 USD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$642 USD
View
B+
Retailer 14
-
$670 USD
View
Price last confirmed 6 days ago
B+
Retailer 15
-
$711 USD
ZAR 11,493 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$759 USD
A$1,168 AUD
View
Price last confirmed 25 days ago
B+
Retailer 17
-
$939 USD
£739 GBP
View
B
Retailer 18
-
$1,077 USD
£848 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
1a4d0f87-f491-4644-be5b-84332cfccd35 · Oct 23
$1,779 USD
View
18 more retailers have this diamond
Prices start from $397 USDSave up to $1,382 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
$397 USD