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Round|Natural|IGI

1.02ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 478135271

Shape and cutting style on the report: Round brilliant

Certificate IGI 478135271

Diamond specifications and retailer prices

From HK$11,995 HKD
As of November 4, 2026
Save HK$19,707 HKD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$31,702 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 478135271. Listed at 15 retailers as of November 4, 2026, with prices from HK$11,995 to HK$31,702, a HK$19,707 spread on the same certified stone. NZ Jewellers lists it at HK$31,702. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.3°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 478135271
Dimensions6.44 × 6.48 × 3.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.44 mm6.48 mm1.02 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 478135271
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.0%

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: Nov 4
Current: HK$31,702 HKD|Low: HK$10,991 HKD|High: HK$31,702 HKD|Avg: HK$15,711 HKD
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
November 6, 2026
Retailer 15HK$11,995 HKD
Retailer 13HK$12,042 HKD
Retailer 17HK$12,042 HKD
Retailer 4HK$12,301 HKD
Retailer 7HK$12,999 HKD
Retailer 16HK$12,999 HKD
Retailer 5HK$13,596 HKD
Retailer 9HK$14,066 HKD
Retailer 2HK$14,576 HKD
Retailer 8HK$14,710 HKD
Retailer 6HK$15,000 HKD
Retailer 10HK$15,486 HKD
Retailer 12HK$15,863 HKD
Retailer 11HK$17,605 HKD
Retailer 3HK$18,530 HKD
Retailer 14HK$22,892 HKD
NZ JewellersHK$31,702 HKD

39 data points across 17 retailers

15 retailersHK$11,995 HKD to HK$31,702 HKD

A
Cheapest Retailer
-
HK$11,995 HKD
Final sale: no returns
A
Retailer 2
-
HK$12,042 HKD
View
A
Retailer 3
-
HK$12,042 HKD
View
A
Retailer 4
-
HK$12,999 HKD
View
A
Retailer 5
-
HK$13,596 HKD
View
A
Retailer 6
-
HK$14,066 HKD
View
A
Retailer 7
-
HK$14,576 HKD
View
Retailer 8
-
HK$14,710 HKD
View
Price last confirmed 102 days ago
A
Retailer 9
-
HK$15,000 HKD
View
A
Retailer 10
-
HK$15,486 HKD
View
A
Retailer 11
-
HK$15,863 HKD
View
B+
Retailer 12
-
HK$17,605 HKD
View
B+
Retailer 13
-
HK$18,530 HKD
View
Retailer 14
-
HK$22,892 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
3e080f9d-2162-45e2-b8ce-3fcd52c5e002 · Nov 5
HK$31,702 HKD
$4,041 USD
View
14 more retailers have this diamond
Prices start from HK$11,995 HKDSave up to HK$19,707 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
1.02ct Round
HK$11,995 HKD