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1.55ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 642438804

Shape and cutting style on the report: Round brilliant

Certificate IGI 642438804

Diamond specifications and retailer prices

From HK$19,644 HKD
As of November 6, 2026
Save HK$23,975 HKD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$43,619 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 642438804. Listed at 14 retailers as of November 5, 2026, with prices from HK$19,644 to HK$43,619, a HK$23,975 spread on the same certified stone. NZ Jewellers lists it at HK$43,619. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 642438804
Dimensions7.36 × 7.40 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.36 mm7.40 mm1.55 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 642438804
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.6%

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 6
Current: HK$19,644 HKD|Low: HK$19,644 HKD|High: HK$42,372 HKD|Avg: HK$28,195 HKD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1HK$19,644 HKD
Retailer 7HK$22,437 HKD
Retailer 2HK$26,219 HKD
Retailer 3HK$28,988 HKD
Retailer 5HK$29,114 HKD
Retailer 4HK$30,557 HKD
Retailer 6HK$41,752 HKD

38 data points across 7 retailers

14 retailersHK$19,644 HKD to HK$43,619 HKD

A
Cheapest Retailer
-
HK$19,644 HKD
A
Retailer 2
-
HK$22,422 HKD
View
A
Retailer 3
-
HK$22,437 HKD
View
Retailer 4
-
HK$25,034 HKD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$25,034 HKD
View
A
Retailer 6
-
HK$25,999 HKD
View
A
Retailer 7
-
HK$26,156 HKD
View
A
Retailer 8
-
HK$26,219 HKD
View
A
Retailer 9
-
HK$28,886 HKD
View
A
Retailer 10
-
HK$28,988 HKD
View
A
Retailer 11
-
HK$29,114 HKD
View
A
Retailer 12
-
HK$30,557 HKD
View
B+
Retailer 13
-
HK$41,752 HKD
View
Most Expensive
B+
NZ Jewellers
8fed3dbb-7999-41d5-8196-72f6bf7e71cf · Nov 5
HK$43,619 HKD
$5,560 USD
View
13 more retailers have this diamond
Prices start from HK$19,644 HKDSave up to HK$23,975 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
1.55ct Round
HK$19,644 HKD