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Radiant|Natural|GIA

1.04ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 1559537640

Certificate GIA 1559537640

Diamond specifications and retailer prices

From HK$9,342 HKD
As of November 6, 2026
Save HK$20,887 HKD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$30,229 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.04ct natural radiant diamond

This 1.04ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559537640. Listed at 10 retailers as of November 5, 2026, with prices from HK$9,342 to HK$30,229, a HK$20,887 spread on the same certified stone. NZ Jewellers lists it at HK$30,229. 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

1.04
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559537640
Dimensions7.28 × 5.01 × 3.21 mm
L/W Ratio1.45
Top View
7.28 mm5.01 mm1.04 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559537640
Side View
Table 63.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 64.1%

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$30,229 HKD|Low: HK$9,342 HKD|High: HK$30,229 HKD|Avg: HK$15,108 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 3HK$9,342 HKD
Retailer 7HK$9,859 HKD
Retailer 8HK$11,482 HKD
Retailer 9HK$12,234 HKD
Retailer 4HK$12,344 HKD
Retailer 10HK$13,457 HKD
Retailer 2HK$13,739 HKD
Retailer 5HK$16,819 HKD
Retailer 6HK$21,647 HKD
NZ JewellersHK$30,229 HKD

29 data points across 10 retailers

10 retailersHK$9,342 HKD to HK$30,229 HKD

A
Cheapest Retailer
-
HK$9,342 HKD
A
Retailer 2
-
HK$9,859 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$11,482 HKD
View
B+
Retailer 4
-
HK$12,234 HKD
View
A
Retailer 5
-
HK$12,344 HKD
View
B+
Retailer 6
-
HK$13,457 HKD
View
B+
Retailer 7
-
HK$13,739 HKD
View
B+
Retailer 8
-
HK$16,819 HKD
View
B
Retailer 9
-
HK$21,647 HKD
View
Most Expensive
B
NZ Jewellers
b545e6c6-aeaa-4502-b295-50cb23b5ffdb · Nov 5
HK$30,229 HKD
$3,857 USD
View
9 more retailers have this diamond
Prices start from HK$9,342 HKDSave up to HK$20,887 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
1.04ct Radiant
HK$9,342 HKD