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Radiant|Natural|GIA

1.50ct J SI2 Radiant Natural Diamond

ID • J/SI2 • GIA 7493594555

Certificate GIA 7493594555

Diamond specifications and retailer prices

From HK$32,183 HKD
$4,102 USD
As of October 31, 2026
Save HK$40,186 HKD (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$72,369 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct 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 7493594555. Listed at 17 retailers as of October 30, 2026, with prices from HK$32,183 to HK$72,369, a HK$40,186 spread on the same certified stone. NZ Jewellers lists it at HK$72,369. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7493594555
Dimensions7.83 × 6.01 × 4.17 mm
L/W Ratio1.30
Cert comments
Clarity grade is based on clouds that are not shown.
Top View
7.83 mm6.01 mm1.50 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7493594555
Side View
Table 68.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 69.4%

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: Oct 31
Current: HK$72,369 HKD|Low: HK$32,183 HKD|High: HK$72,369 HKD|Avg: HK$45,495 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
November 1, 2026
Retailer 5HK$32,183 HKD
Retailer 8HK$34,603 HKD
Retailer 3HK$36,184 HKD
Retailer 10HK$39,197 HKD
Retailer 11HK$39,197 HKD
Retailer 13HK$39,197 HKD
Retailer 4HK$41,237 HKD
Retailer 7HK$42,215 HKD
Retailer 2HK$42,780 HKD
Retailer 12HK$45,230 HKD
Retailer 9HK$48,975 HKD
Retailer 6HK$68,911 HKD
NZ JewellersHK$72,369 HKD

43 data points across 13 retailers

17 retailersHK$32,183 HKD to HK$72,369 HKD

B+
Cheapest Retailer
-
HK$32,183 HKD
$4,102 USD
B+
Retailer 2
-
HK$34,184 HKD
$4,357 USD
View
B+
Retailer 3
-
HK$34,603 HKD
$4,410 USD
View
B+
Retailer 4
-
HK$36,184 HKD
$4,612 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$36,483 HKD
$4,650 USD
View
B
Retailer 6
-
HK$38,836 HKD
$4,950 USD
View
B
Retailer 7
-
HK$39,197 HKD
$4,996 USD
View
B
Retailer 8
-
HK$39,197 HKD
$4,996 USD
View
B
Retailer 9
-
HK$39,197 HKD
$4,996 USD
View
B
Retailer 10
-
HK$41,237 HKD
$5,256 USD
View
B+
Retailer 11
-
HK$42,215 HKD
£4,237 GBP
View
B+
Retailer 12
-
HK$42,780 HKD
£4,293 GBP
View
B
Retailer 13
-
HK$45,230 HKD
$5,765 USD
View
Retailer 14
-
HK$47,733 HKD
$6,084 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
HK$48,975 HKD
€5,945 EUR
View
B
Retailer 16
-
HK$68,911 HKD
£6,916 GBP
View
Most Expensive
B
NZ Jewellers
d06af083-f6b2-4c4f-9501-ef482687458c · Oct 30
HK$72,369 HKD
$9,224 USD
View
16 more retailers have this diamond
Prices start from HK$32,183 HKDSave up to HK$40,186 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+
1.50ct Radiant
HK$32,183 HKD