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Round|Natural|IGI

1.30ct J IF Round Natural Diamond

EX • J/IF • IGI 645414303

Shape and cutting style on the report: Round brilliant

Certificate IGI 645414303

Diamond specifications and retailer prices

From HK$23,316 HKD
As of November 4, 2026
Save HK$23,222 HKD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$46,538 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 645414303. Listed at 16 retailers as of November 4, 2026, with prices from HK$23,316 to HK$46,538, a HK$23,222 spread on the same certified stone. NZ Jewellers lists it at HK$46,538. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 645414303
Dimensions6.91 × 6.96 × 4.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.91 mm6.96 mm1.30 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 645414303
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 41.3°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$27,807 HKD|Low: HK$22,846 HKD|High: HK$45,206 HKD|Avg: HK$30,782 HKD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5HK$23,316 HKD
Retailer 8HK$24,649 HKD
Retailer 9HK$27,737 HKD
Retailer 1HK$27,807 HKD
Retailer 4HK$29,829 HKD
Retailer 2HK$31,005 HKD
Retailer 7HK$31,506 HKD
Retailer 3HK$32,604 HKD
Retailer 6HK$44,665 HKD

40 data points across 9 retailers

16 retailersHK$23,316 HKD to HK$46,538 HKD

A
Cheapest Retailer
-
HK$23,316 HKD
A
Retailer 2
-
HK$23,716 HKD
View
A
Retailer 3
-
HK$24,649 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$25,785 HKD
View
A
Retailer 5
-
HK$26,153 HKD
View
Retailer 6
-
HK$26,710 HKD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$26,710 HKD
View
A
Retailer 8
-
HK$27,737 HKD
View
A
Retailer 9
-
HK$27,807 HKD
View
A
Retailer 10
-
HK$27,838 HKD
View
A
Retailer 11
-
HK$29,829 HKD
View
A
Retailer 12
-
HK$30,824 HKD
View
A
Retailer 13
-
HK$31,005 HKD
View
A
Retailer 14
-
HK$32,604 HKD
View
B
Retailer 15
-
HK$44,665 HKD
View
Most Expensive
B
NZ Jewellers
96faee36-dbd8-4084-9f26-cf2b0b786fe9 · Nov 5
HK$46,538 HKD
$5,938 USD
View
15 more retailers have this diamond
Prices start from HK$23,316 HKDSave up to HK$23,222 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
1.30ct Round
HK$23,316 HKD