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0.42ct E SI2 Round Natural Diamond

EX • E/SI2 • IGI 810633260

Shape and cutting style on the report: Round brilliant

Certificate IGI 810633260

Diamond specifications and retailer prices

From HK$1,878 HKD
₹22,798 INR
As of October 29, 2026
Save HK$8,134 HKD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$10,012 HKD at NZ Jewellers · As of October 30, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 810633260. Listed at 11 retailers as of October 29, 2026, with prices from HK$1,878 to HK$10,012, a HK$8,134 spread on the same certified stone. NZ Jewellers lists it at HK$10,012. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 810633260
Dimensions4.77 × 4.80 × 2.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
4.77 mm4.80 mm0.42 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 810633260
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.9%

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: HK$10,012 HKD|Low: HK$1,870 HKD|High: HK$10,671 HKD|Avg: HK$4,669 HKD|-6.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 2HK$1,878 HKD
Retailer 10HK$2,613 HKD
Retailer 6HK$2,822 HKD
Retailer 11HK$2,911 HKD
Retailer 3HK$3,040 HKD
Retailer 9HK$3,502 HKD
Retailer 7HK$3,515 HKD
Retailer 4HK$3,609 HKD
Retailer 5HK$4,350 HKD
Retailer 12HK$6,039 HKD
Retailer 8HK$8,020 HKD
NZ JewellersHK$10,012 HKD

42 data points across 12 retailers

11 retailersHK$1,878 HKD to HK$10,012 HKD

A
Cheapest Retailer
-
HK$1,878 HKD
₹22,798 INR
A
Retailer 2
-
HK$2,613 HKD
$333 USD
View
A
Retailer 3
-
HK$2,822 HKD
SGD 486 SGD
View
A
Retailer 4
-
HK$2,911 HKD
$371 USD
View
Retailer 5
-
HK$3,269 HKD
$417 USD
View
Price last confirmed 74 days ago
A
Retailer 6
-
HK$3,502 HKD
$446 USD
View
A
Retailer 7
-
HK$3,515 HKD
$448 USD
View
A
Retailer 8
-
HK$4,350 HKD
€528 EUR
View
B+
Retailer 9
-
HK$6,039 HKD
£606 GBP
View
B
Retailer 10
-
HK$8,020 HKD
CA$1,420 CAD
View
Most Expensive
B
NZ Jewellers
5f3210d6-22f8-4fc0-b3c9-4de005b7869d · Oct 30
HK$10,012 HKD
$1,276 USD
View
10 more retailers have this diamond
Prices start from HK$1,878 HKDSave up to HK$8,134 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$1,878 HKD