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Heart|Natural|IGI

1.30ct I SI1 Heart Natural Diamond

EX • I/SI1 • IGI 762534841

Shape and cutting style on the report: Heart brilliant

Certificate IGI 762534841

Diamond specifications and retailer prices

From HK$16,694 HKD
As of November 6, 2026
Save HK$21,937 HKD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$38,631 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural heart diamond

This 1.3ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 762534841. Listed at 16 retailers as of November 5, 2026, with prices from HK$16,694 to HK$38,631, a HK$21,937 spread on the same certified stone. NZ Jewellers lists it at HK$38,631. 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

1.30
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.2°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 762534841
Dimensions6.66 × 7.60 × 4.42 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Top View
6.66 mm7.60 mm1.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 762534841
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.2%

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 6
Current: HK$38,631 HKD|Low: HK$16,694 HKD|High: HK$39,814 HKD|Avg: HK$22,344 HKD|-3.0%
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
Retailer 14
Retailer 15
November 6, 2026
Retailer 5HK$16,694 HKD
Retailer 2HK$16,882 HKD
Retailer 8HK$17,744 HKD
Retailer 4HK$18,089 HKD
Retailer 14HK$18,457 HKD
Retailer 15HK$18,481 HKD
Retailer 7HK$19,045 HKD
Retailer 3HK$19,335 HKD
Retailer 9HK$19,390 HKD
Retailer 6HK$19,437 HKD
Retailer 10HK$20,228 HKD
Retailer 11HK$21,114 HKD
Retailer 12HK$22,548 HKD
Retailer 13HK$32,282 HKD
NZ JewellersHK$38,631 HKD

38 data points across 15 retailers

16 retailersHK$16,694 HKD to HK$38,631 HKD

A
Cheapest Retailer
-
HK$16,694 HKD
A
Retailer 2
-
HK$16,882 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$17,744 HKD
View
A
Retailer 4
-
HK$18,089 HKD
View
A
Retailer 5
-
HK$18,457 HKD
View
A
Retailer 6
-
HK$18,481 HKD
View
Retailer 7
-
HK$19,045 HKD
View
Price last confirmed 8 days ago
Retailer 8
-
HK$19,045 HKD
View
Price last confirmed 21 days ago
A
Retailer 9
-
HK$19,335 HKD
View
A
Retailer 10
-
HK$19,390 HKD
View
A
Retailer 11
-
HK$19,437 HKD
View
A
Retailer 12
-
HK$20,228 HKD
View
A
Retailer 13
-
HK$21,114 HKD
View
A
Retailer 14
-
HK$22,548 HKD
View
B+
Retailer 15
-
HK$32,282 HKD
View
Most Expensive
B
NZ Jewellers
07a9bac2-5d1a-49cc-a705-091a234bd2ce · Nov 5
HK$38,631 HKD
$4,929 USD
View
15 more retailers have this diamond
Prices start from HK$16,694 HKDSave up to HK$21,937 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 Heart
HK$16,694 HKD