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Heart|Natural|IGI

1.30ct K SI1 Heart Natural Diamond

VG • K/SI1 • IGI 734534568

Shape and cutting style on the report: Heart brilliant

Certificate IGI 734534568

Diamond specifications and retailer prices

From $2,269 NZD
As of November 2, 2026
Save $3,409 NZD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,679 NZD at NZ Jewellers · As of November 3, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 734534568. Listed at 6 retailers as of November 2, 2026, with prices from $2,269 to $5,679, a $3,409 spread on the same certified stone. NZ Jewellers lists it at $5,679. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 734534568
Dimensions6.77 × 7.56 × 4.48 mm
L/W Ratio1.12
Girdle conditionFaceted
Top View
6.77 mm7.56 mm1.30 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 734534568
Side View
Table 57.0%Crown 33.1°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 59.3%

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 2
Current: $5,679 NZD|Low: $2,269 NZD|High: $5,765 NZD|Avg: $3,148 NZD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 3$2,269 NZD
Retailer 2$2,327 NZD
Retailer 6$2,327 NZD
Retailer 5$2,417 NZD
Retailer 7$2,516 NZD
Retailer 8$2,782 NZD
Retailer 4$4,263 NZD
NZ Jewellers$5,679 NZD

31 data points across 8 retailers

6 retailers$2,269 NZD to $5,679 NZD

A
Cheapest Retailer
-
$2,269 NZD
A
Retailer 2
-
$2,327 NZD
View
A
Retailer 3
-
$2,327 NZD
View
A
Retailer 4
-
$2,417 NZD
View
B+
Retailer 5
-
$4,263 NZD
View
Most Expensive
B
NZ Jewellers
c038d9e1-dbc3-4d73-9903-69f170676316 · Nov 3
$5,679 NZD
$3,148 USD
View
5 more retailers have this diamond
Prices start from $2,269 NZDSave up to $3,409 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
$2,269 NZD