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Radiant|Natural|IGI

1.54ct J SI2 Radiant Natural Diamond

EX • J/SI2 • IGI 634413564

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 634413564

Diamond specifications and retailer prices

From HK$18,167 HKD
As of November 4, 2026
Save HK$24,257 HKD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$42,424 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.54ct natural radiant diamond

This 1.54ct 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 and certified by IGI 634413564. Listed at 15 retailers as of November 4, 2026, with prices from HK$18,167 to HK$42,424, a HK$24,257 spread on the same certified stone. NZ Jewellers lists it at HK$42,424. 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

1.54
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.9°
Pavilion angle32°
OriginNatural
Grading LabIGI
CertificateIGI 634413564
Dimensions8.71 × 5.50 × 3.61 mm
L/W Ratio1.58
Culet sizePointed
Top View
8.71 mm5.50 mm1.54 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 634413564
Side View
Table 65.0%Crown 39.9°Girdle: Slightly ThickPavilion 32°Culet: NoneDepth 65.6%

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 4
Current: HK$42,424 HKD|Low: HK$17,164 HKD|High: HK$42,424 HKD|Avg: HK$23,232 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
November 6, 2026
Retailer 15HK$18,167 HKD
Retailer 11HK$18,535 HKD
Retailer 12HK$18,724 HKD
Retailer 3HK$19,092 HKD
Retailer 6HK$19,703 HKD
Retailer 2HK$19,954 HKD
Retailer 4HK$20,291 HKD
Retailer 13HK$20,291 HKD
Retailer 14HK$21,232 HKD
Retailer 16HK$21,357 HKD
Retailer 8HK$21,388 HKD
Retailer 5HK$23,410 HKD
Retailer 7HK$24,139 HKD
Retailer 9HK$25,197 HKD
Retailer 10HK$35,449 HKD
NZ JewellersHK$42,424 HKD

43 data points across 16 retailers

15 retailersHK$18,167 HKD to HK$42,424 HKD

A
Cheapest Retailer
-
HK$18,167 HKD
Retailer 2
-
HK$18,535 HKD
View
Price last confirmed 10 days ago
A
Retailer 3
-
HK$18,724 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$19,092 HKD
View
A
Retailer 5
-
HK$19,703 HKD
View
A
Retailer 6
-
HK$19,954 HKD
View
Retailer 7
-
HK$20,291 HKD
View
Price last confirmed 9 days ago
A
Retailer 8
-
HK$20,291 HKD
View
A
Retailer 9
-
HK$21,232 HKD
View
A
Retailer 10
-
HK$21,357 HKD
View
A
Retailer 11
-
HK$21,388 HKD
View
B+
Retailer 12
-
HK$23,410 HKD
View
A
Retailer 13
-
HK$25,197 HKD
View
B+
Retailer 14
-
HK$35,449 HKD
View
Most Expensive
B
NZ Jewellers
ddc9b8d2-c945-4bdd-a4f8-411a80d9f97e · Nov 5
HK$42,424 HKD
$5,413 USD
View
14 more retailers have this diamond
Prices start from HK$18,167 HKDSave up to HK$24,257 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
1.54ct Radiant
HK$18,167 HKD