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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 $2,130 USD
As of November 4, 2026
Save $2,799 USD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,929 USD 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 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 3, 2026, with prices from $2,130 to $4,929, a $2,799 spread on the same certified stone. NZ Jewellers lists it at $4,929. 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
Color
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 4
Current: $4,929 USD|Low: $2,130 USD|High: $5,080 USD|Avg: $2,856 USD|-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 5, 2026
Retailer 15$2,130 USD
Retailer 6$2,176 USD
Retailer 9$2,295 USD
Retailer 14$2,308 USD
Retailer 10$2,355 USD
Retailer 11$2,358 USD
Retailer 7$2,430 USD
Retailer 12$2,467 USD
Retailer 3$2,480 USD
Retailer 13$2,497 USD
Retailer 2$2,606 USD
Retailer 5$2,720 USD
Retailer 4$2,898 USD
Retailer 8$4,119 USD
NZ Jewellers$4,929 USD

40 data points across 15 retailers

16 retailers$2,130 USD to $4,929 USD

A
Cheapest Retailer
-
$2,130 USD
A
Retailer 2
-
$2,176 USD
View
Final sale: no returns
A
Retailer 3
-
$2,295 USD
View
A
Retailer 4
-
$2,308 USD
View
A
Retailer 5
-
$2,355 USD
View
A
Retailer 6
-
$2,358 USD
View
A
Retailer 7
-
$2,430 USD
View
Retailer 8
-
$2,430 USD
View
Price last confirmed 20 days ago
A
Retailer 9
-
$2,467 USD
View
A
Retailer 10
-
$2,480 USD
View
A
Retailer 11
-
$2,497 USD
View
A
Retailer 12
-
$2,606 USD
View
A
Retailer 13
-
$2,720 USD
View
A
Retailer 14
-
$2,898 USD
View
B+
Retailer 15
-
$4,119 USD
View
Most Expensive
B
NZ Jewellers
07a9bac2-5d1a-49cc-a705-091a234bd2ce · Nov 3
$4,929 USD
View
15 more retailers have this diamond
Prices start from $2,130 USDSave up to $2,799 USD

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
$2,130 USD