Round|Natural|GIA

0.42ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 5563371683

Certificate GIA 5563371683

Diamond specifications and retailer prices

From HK$3,113 HKD
As of October 25, 2026
Save HK$10,843 HKD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$13,956 HKD 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 HK$3,113 to HK$13,956, a HK$10,843 spread on the same certified stone. NZ Jewellers lists it at HK$13,956. 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

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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: HK$13,956 HKD|Low: HK$2,653 HKD|High: HK$14,105 HKD|Avg: HK$5,199 HKD|-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 12HK$2,654 HKD
Retailer 9HK$3,113 HKD
Retailer 10HK$3,413 HKD
Retailer 18HK$3,640 HKD
Retailer 6HK$3,843 HKD
Retailer 7HK$3,923 HKD
Retailer 13HK$3,923 HKD
Retailer 8HK$4,197 HKD
Retailer 2HK$4,285 HKD
Retailer 17HK$4,440 HKD
Retailer 5HK$4,669 HKD
Retailer 3HK$5,016 HKD
Retailer 4HK$5,037 HKD
Retailer 19HK$5,256 HKD
Retailer 15HK$5,581 HKD
Retailer 11HK$5,957 HKD
Retailer 14HK$7,365 HKD
Retailer 16HK$8,449 HKD
NZ JewellersHK$13,956 HKD

21 data points across 19 retailers

19 retailersHK$3,113 HKD to HK$13,956 HKD

A+
Retailer 1
-
HK$2,654 HKD
₹32,221 INR
Price last confirmed 7 days ago
A
Retailer 2
-
HK$3,113 HKD
View
A
Retailer 3
-
HK$3,413 HKD
$435 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
HK$3,640 HKD
$464 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$3,843 HKD
SGD 662 SGD
View
A
Retailer 6
-
HK$3,923 HKD
$500 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
HK$3,923 HKD
$500 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
HK$4,197 HKD
$535 USD
View
A
Retailer 9
-
HK$4,285 HKD
£430 GBP
View
A
Retailer 10
-
HK$4,440 HKD
€539 EUR
View
A
Retailer 11
-
HK$4,669 HKD
$595 USD
View
Price last confirmed 11 days ago
A
Retailer 12
-
HK$5,016 HKD
$639 USD
View
Price last confirmed 8 days ago
A
Retailer 13
-
HK$5,037 HKD
$642 USD
View
B+
Retailer 14
-
HK$5,256 HKD
$670 USD
View
Price last confirmed 6 days ago
B+
Retailer 15
-
HK$5,581 HKD
ZAR 11,493 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 16
-
HK$5,957 HKD
A$1,168 AUD
View
Price last confirmed 25 days ago
B+
Retailer 17
-
HK$7,365 HKD
£739 GBP
View
B
Retailer 18
-
HK$8,449 HKD
£848 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
1a4d0f87-f491-4644-be5b-84332cfccd35 · Oct 23
HK$13,956 HKD
$1,779 USD
View
18 more retailers have this diamond
Prices start from HK$3,113 HKDSave up to HK$10,843 HKD

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
HK$3,113 HKD