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1.50ct J I1 Round Natural Diamond

EX • J/I1 • IGI 621426337

Shape and cutting style on the report: Round brilliant

Certificate IGI 621426337

Diamond specifications and retailer prices

From HK$16,725 HKD
₹203,028 INR
As of November 1, 2026
Save HK$31,534 HKD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$48,259 HKD at NZ Jewellers · As of October 30, 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 IGI 621426337. Listed at 8 retailers as of October 30, 2026, with prices from HK$16,725 to HK$48,259, a HK$31,534 spread on the same certified stone. NZ Jewellers lists it at HK$48,259. 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 angle34.4°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 621426337
Dimensions7.37 × 7.43 × 4.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.37 mm7.43 mm1.50 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 621426337
Side View
Table 58.0%Crown 34.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.9%

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$48,259 HKD|Low: HK$16,686 HKD|High: HK$48,259 HKD|Avg: HK$26,542 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3HK$16,725 HKD
Retailer 4HK$20,673 HKD
Retailer 6HK$23,082 HKD
Retailer 8HK$23,082 HKD
Retailer 5HK$23,969 HKD
Retailer 7HK$26,636 HKD
Retailer 2HK$26,897 HKD
Retailer 9HK$27,467 HKD
NZ JewellersHK$48,259 HKD

42 data points across 9 retailers

8 retailersHK$16,725 HKD to HK$48,259 HKD

A
Cheapest Retailer
-
HK$16,725 HKD
₹203,028 INR
B+
Retailer 2
-
HK$20,673 HKD
$2,635 USD
View
B+
Retailer 3
-
HK$23,082 HKD
$2,942 USD
View
B+
Retailer 4
-
HK$23,082 HKD
$2,942 USD
View
B+
Retailer 5
-
HK$23,969 HKD
$3,055 USD
View
B+
Retailer 6
-
HK$26,636 HKD
$3,395 USD
View
B+
Retailer 7
-
HK$26,897 HKD
€3,265 EUR
View
Most Expensive
C
NZ Jewellers
6a494adc-304b-4a81-8841-c6eee36e9569 · Oct 30
HK$48,259 HKD
$6,151 USD
View
7 more retailers have this diamond
Prices start from HK$16,725 HKDSave up to HK$31,534 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$16,725 HKD