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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 $3,842 NZD
As of November 7, 2026
Save $5,049 NZD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,891 NZD 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 $3,842 to $8,891, a $5,049 spread on the same certified stone. NZ Jewellers lists it at $8,891. 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 7
Current: $8,891 NZD|Low: $3,842 NZD|High: $9,164 NZD|Avg: $5,141 NZD|-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 7, 2026
Retailer 5$3,842 NZD
Retailer 10$3,842 NZD
Retailer 11$3,886 NZD
Retailer 12$4,084 NZD
Retailer 4$4,163 NZD
Retailer 3$4,254 NZD
Retailer 7$4,383 NZD
Retailer 8$4,405 NZD
Retailer 13$4,463 NZD
Retailer 6$4,474 NZD
Retailer 9$4,641 NZD
Retailer 14$4,860 NZD
Retailer 15$5,190 NZD
Retailer 2$7,336 NZD
NZ Jewellers$8,891 NZD

38 data points across 15 retailers

16 retailers$3,842 NZD to $8,891 NZD

A
Cheapest Retailer
-
$3,842 NZD
A
Retailer 2
-
$3,842 NZD
View
A
Retailer 3
-
$3,886 NZD
View
Final sale: no returns
A
Retailer 4
-
$4,084 NZD
View
A
Retailer 5
-
$4,163 NZD
View
A
Retailer 6
-
$4,254 NZD
View
Retailer 7
-
$4,383 NZD
View
Price last confirmed 9 days ago
Retailer 8
-
$4,383 NZD
View
Price last confirmed 22 days ago
A
Retailer 9
-
$4,405 NZD
View
A
Retailer 10
-
$4,463 NZD
View
A
Retailer 11
-
$4,474 NZD
View
A
Retailer 12
-
$4,641 NZD
View
A
Retailer 13
-
$4,860 NZD
View
A
Retailer 14
-
$5,190 NZD
View
B+
Retailer 15
-
$7,336 NZD
View
Most Expensive
B
NZ Jewellers
07a9bac2-5d1a-49cc-a705-091a234bd2ce · Nov 5
$8,891 NZD
$4,929 USD
View
15 more retailers have this diamond
Prices start from $3,842 NZDSave up to $5,049 NZD

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
$3,842 NZD