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Round|Natural|GIA

1.02ct J IF Round Natural Diamond

EX • J/IF • GIA 5242085595

Certificate GIA 5242085595

Diamond specifications and retailer prices

From HK$18,774 HKD
As of November 6, 2026
Save HK$23,591 HKD (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$45,534 HKD at NZ Jewellers · As of October 14, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5242085595. Listed at 15 retailers as of November 4, 2026, with a 126% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5242085595
Dimensions6.39 × 6.42 × 3.99 mm
L/W Ratio1.00
Top View
6.39 mm6.42 mm1.02 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242085595
Side View
Table 56.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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$44,686 HKD|Low: HK$18,774 HKD|High: HK$45,534 HKD|Avg: HK$29,852 HKD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8HK$18,774 HKD
Retailer 2HK$22,626 HKD
Retailer 11HK$22,900 HKD
Retailer 3HK$25,646 HKD
Retailer 5HK$26,070 HKD
Retailer 12HK$26,634 HKD
Retailer 9HK$27,466 HKD
Retailer 6HK$29,051 HKD
Retailer 10HK$30,071 HKD
Retailer 4HK$39,210 HKD
Retailer 7HK$42,364 HKD
NZ JewellersHK$44,686 HKD

24 data points across 12 retailers

15 retailersHK$18,774 HKD to HK$42,364 HKD

A
Cheapest Retailer
-
HK$18,774 HKD
A
Retailer 2
-
HK$22,626 HKD
View
A
Retailer 3
-
HK$22,900 HKD
View
Retailer 4
-
HK$25,646 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$26,070 HKD
View
Retailer 6
-
HK$26,132 HKD
View
Price last confirmed 23 days ago
Retailer 7
-
HK$26,634 HKD
View
Price last confirmed 8 days ago
Retailer 8
-
HK$27,144 HKD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
HK$27,466 HKD
View
B+
Retailer 10
-
HK$29,051 HKD
View
B+
Retailer 11
-
HK$30,071 HKD
View
Retailer 12
-
HK$39,210 HKD
View
Price last confirmed 16 days ago
B
Retailer 13
-
HK$42,364 HKD
View
Retailer 14
-
HK$44,686 HKD
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
53dc134a-3639-43fc-afbf-9ba16cfb740d · Oct 14
HK$45,534 HKD
$5,804 USD
View
Price last confirmed 23 days ago
14 more retailers have this diamond
Prices start from HK$18,774 HKDSave up to HK$23,591 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$18,774 HKD