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Round|Natural|GIA

1.50ct J I1 Round Natural Diamond

EX • J/I1 • GIA 2528798384

Certificate GIA 2528798384

Diamond specifications and retailer prices

From HK$21,792 HKD
As of November 1, 2026
Save HK$11,992 HKD (35%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$51,264 HKD at NZ Jewellers · As of October 23, 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 2528798384. Listed at 9 retailers as of November 1, 2026, with a 55% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2528798384
Dimensions7.30 × 7.27 × 4.56 mm
L/W Ratio1.00
Top View
7.30 mm7.27 mm1.50 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2528798384
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.6%

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 1
Current: HK$51,264 HKD|Low: HK$21,792 HKD|High: HK$52,809 HKD|Avg: HK$31,442 HKD|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6HK$21,792 HKD
Retailer 7HK$22,909 HKD
Retailer 9HK$23,287 HKD
Retailer 4HK$24,235 HKD
Retailer 10HK$24,683 HKD
Retailer 2HK$26,617 HKD
Retailer 3HK$30,998 HKD
Retailer 5HK$33,784 HKD
Retailer 11HK$35,904 HKD
Retailer 8HK$44,642 HKD
NZ JewellersHK$51,264 HKD

22 data points across 11 retailers

9 retailersHK$21,792 HKD to HK$33,784 HKD

A
Cheapest Retailer
-
HK$21,792 HKD
A
Retailer 2
-
HK$22,909 HKD
$2,920 USD
View
B+
Retailer 3
-
HK$23,287 HKD
$2,968 USD
View
B+
Retailer 4
-
HK$24,235 HKD
$3,089 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$24,683 HKD
$3,146 USD
View
B+
Retailer 6
-
HK$26,617 HKD
$3,393 USD
View
B
Retailer 7
-
HK$33,784 HKD
€4,101 EUR
View
Retailer 8
-
HK$44,642 HKD
$5,690 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
b4ddd706-92aa-4ab3-8e49-f72a8af05be7 · Oct 23
HK$51,264 HKD
$6,534 USD
View
Price last confirmed 9 days ago
8 more retailers have this diamond
Prices start from HK$21,792 HKDSave up to HK$11,992 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
1.50ct Round
HK$21,792 HKD