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1.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6495934859

Shape and cutting style on the report: Round brilliant

Certificate GIA 6495934859

Diamond specifications and retailer prices

From HK$25,403 HKD
As of November 4, 2026
Save HK$29,616 HKD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$55,018 HKD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6495934859. Listed at 18 retailers as of November 2, 2026, with prices from HK$25,403 to HK$55,018, a HK$29,616 spread on the same certified stone. NZ Jewellers lists it at HK$55,018. 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

1.50
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6495934859
Dimensions7.37 × 7.34 × 4.44 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Top View
7.37 mm7.34 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6495934859
Side View
Table 60.0%Crown 33.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 60.5%

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$55,018 HKD|Low: HK$25,403 HKD|High: HK$56,776 HKD|Avg: HK$35,439 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 5, 2026
Retailer 4HK$25,403 HKD
Retailer 8HK$25,811 HKD
Retailer 5HK$26,407 HKD
Retailer 6HK$26,580 HKD
Retailer 13HK$27,819 HKD
Retailer 3HK$28,611 HKD
Retailer 15HK$28,611 HKD
Retailer 17HK$29,710 HKD
Retailer 10HK$31,804 HKD
Retailer 9HK$33,013 HKD
Retailer 7HK$34,197 HKD
Retailer 2HK$35,507 HKD
Retailer 16HK$35,743 HKD
Retailer 11HK$35,915 HKD
Retailer 12HK$40,779 HKD
Retailer 14HK$53,088 HKD
NZ JewellersHK$55,018 HKD

33 data points across 17 retailers

18 retailersHK$25,403 HKD to HK$55,018 HKD

A
Cheapest Retailer
-
HK$25,403 HKD
A
Retailer 2
-
HK$25,811 HKD
View
A
Retailer 3
-
HK$26,407 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$26,580 HKD
View
A
Retailer 5
-
HK$27,819 HKD
View
A
Retailer 6
-
HK$28,611 HKD
View
Retailer 7
-
HK$28,611 HKD
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$29,710 HKD
View
B+
Retailer 9
-
HK$31,804 HKD
View
B+
Retailer 10
-
HK$33,013 HKD
View
B+
Retailer 11
-
HK$34,197 HKD
View
Retailer 12
-
HK$35,241 HKD
View
Price last confirmed 17 days ago
B+
Retailer 13
-
HK$35,507 HKD
View
Retailer 14
-
HK$35,743 HKD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
HK$35,915 HKD
View
B
Retailer 16
-
HK$40,779 HKD
View
Retailer 17
-
HK$53,088 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
67d6ccb4-41a3-4f2e-a405-7e6611aadef1 · Nov 2
HK$55,018 HKD
$7,013 USD
View
17 more retailers have this diamond
Prices start from HK$25,403 HKDSave up to HK$29,616 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
1.50ct Round
HK$25,403 HKD