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Radiant|Natural|GIA

1.53ct J SI2 Radiant Natural Diamond

ID • J/SI2 • GIA 05

Certificate GIA 05

Diamond specifications and retailer prices

From HK$33,332 HKD
As of November 4, 2026
Save HK$36,397 HKD (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$69,729 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural radiant diamond

This 1.53ct natural radiant 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 stated by the retailer rather than the lab and certified by GIA. Listed at 12 retailers as of November 4, 2026, with prices from HK$33,332 to HK$69,729, a HK$36,397 spread on the same certified stone. NZ Jewellers lists it at HK$69,729. 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

1.53
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 05
Dimensions7.46 × 5.73 × 4.00 mm
L/W Ratio1.30
Top View
7.46 mm5.73 mm1.53 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 05
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$69,729 HKD|Low: HK$33,332 HKD|High: HK$72,394 HKD|Avg: HK$43,667 HKD|-3.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 5HK$33,332 HKD
Retailer 2HK$37,408 HKD
Retailer 6HK$37,768 HKD
Retailer 7HK$37,768 HKD
Retailer 8HK$39,806 HKD
Retailer 3HK$40,598 HKD
Retailer 4HK$43,161 HKD
NZ JewellersHK$69,729 HKD

42 data points across 8 retailers

12 retailersHK$33,332 HKD to HK$69,729 HKD

B+
Cheapest Retailer
-
HK$33,332 HKD
B+
Retailer 2
-
HK$37,408 HKD
View
Retailer 3
-
HK$37,768 HKD
View
Price last confirmed 30 days ago
Retailer 4
-
HK$37,768 HKD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
HK$37,768 HKD
View
Retailer 6
-
HK$37,768 HKD
View
Price last confirmed 31 days ago
B+
Retailer 7
-
HK$39,806 HKD
View
B+
Retailer 8
-
HK$40,598 HKD
View
B+
Retailer 9
-
HK$43,161 HKD
View
Retailer 10
-
HK$43,576 HKD
View
Price last confirmed 31 days ago
Retailer 11
-
HK$69,729 HKD
View
Price last confirmed 32 days ago
Most Expensive
B
NZ Jewellers
ca14b9ae-8dc1-41d9-a356-88a3fbc8ffca · Nov 5
HK$69,729 HKD
$8,897 USD
View
11 more retailers have this diamond
Prices start from HK$33,332 HKDSave up to HK$36,397 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.

B+
1.53ct Radiant
HK$33,332 HKD