Round|Natural|GIA

1.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5503219397

Certificate GIA 5503219397

Diamond specifications and retailer prices

From HK$38,167 HKD
As of November 1, 2026
Save HK$45,141 HKD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$83,308 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round 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 GIA 5503219397. Listed at 19 retailers as of November 1, 2026, with prices from HK$38,167 to HK$83,308, a HK$45,141 spread on the same certified stone. NZ Jewellers lists it at HK$83,308. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5503219397
Dimensions7.47 × 7.42 × 4.44 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.47 mm7.42 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5503219397
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.6%

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 1
Current: HK$83,308 HKD|Low: HK$34,707 HKD|High: HK$83,308 HKD|Avg: HK$52,806 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6HK$38,167 HKD
Retailer 7HK$41,650 HKD
Retailer 8HK$45,126 HKD
Retailer 10HK$45,126 HKD
Retailer 11HK$45,126 HKD
Retailer 4HK$46,993 HKD
Retailer 2HK$51,166 HKD
Retailer 9HK$52,069 HKD
Retailer 3HK$54,924 HKD
Retailer 5HK$73,180 HKD
NZ JewellersHK$83,308 HKD

41 data points across 11 retailers

19 retailersHK$38,167 HKD to HK$83,308 HKD

B+
Cheapest Retailer
-
HK$38,167 HKD
B+
Retailer 2
-
HK$38,253 HKD
View
B+
Retailer 3
-
HK$39,352 HKD
View
B
Retailer 4
-
HK$41,650 HKD
View
Final sale: no returns
B
Retailer 5
-
HK$41,995 HKD
View
B
Retailer 6
-
HK$42,003 HKD
View
B
Retailer 7
-
HK$45,126 HKD
View
Retailer 8
-
HK$45,126 HKD
View
Price last confirmed 8 days ago
B
Retailer 9
-
HK$45,126 HKD
View
B
Retailer 10
-
HK$46,993 HKD
View
B
Retailer 11
-
HK$47,573 HKD
View
B
Retailer 12
-
HK$50,366 HKD
View
B
Retailer 13
-
HK$50,366 HKD
View
B
Retailer 14
-
HK$51,166 HKD
View
B
Retailer 15
-
HK$52,014 HKD
View
B
Retailer 16
-
HK$52,069 HKD
View
Retailer 17
-
HK$54,924 HKD
View
Price last confirmed 14 days ago
B
Retailer 18
-
HK$73,180 HKD
View
Most Expensive
B
NZ Jewellers
56214608-346b-49f2-9107-0c6052c58516 · Nov 5
HK$83,308 HKD
$10,619 USD
View
18 more retailers have this diamond
Prices start from HK$38,167 HKDSave up to HK$45,141 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 Round
HK$38,167 HKD