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Heart|Natural|IGI

1.61ct J SI1 Heart Natural Diamond

VG • J/SI1 • IGI 754551486

Shape and cutting style on the report: Heart brilliant

Certificate IGI 754551486

Diamond specifications and retailer prices

From $4,023 NZD
As of November 6, 2026
Save $6,658 NZD (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,681 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.61ct natural heart diamond

This 1.61ct natural heart sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 754551486. Listed at 10 retailers as of November 5, 2026, with prices from $4,023 to $10,681, a $6,658 spread on the same certified stone. NZ Jewellers lists it at $10,681. 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

1.61
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle42.5°
Pavilion angle34.8°
OriginNatural
Grading LabIGI
CertificateIGI 754551486
Dimensions7.24 × 7.99 × 4.49 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Top View
7.24 mm7.99 mm1.61 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 754551486
Side View
Table 58.0%Crown 42.5°Girdle: THK-VTKPavilion 34.8°Culet: NoneDepth 56.2%

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: $10,681 NZD|Low: $3,952 NZD|High: $11,103 NZD|Avg: $6,156 NZD|+5.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$4,023 NZD
Retailer 7$4,715 NZD
Retailer 3$4,889 NZD
Retailer 5$4,916 NZD
Retailer 6$5,035 NZD
Retailer 10$5,109 NZD
Retailer 9$5,305 NZD
Retailer 8$5,895 NZD
Retailer 4$8,924 NZD
NZ Jewellers$10,681 NZD

32 data points across 10 retailers

10 retailers$4,023 NZD to $10,681 NZD

A
Cheapest Retailer
-
$4,023 NZD
A
Retailer 2
-
$4,715 NZD
View
Final sale: no returns
A
Retailer 3
-
$4,889 NZD
View
A
Retailer 4
-
$4,916 NZD
View
A
Retailer 5
-
$5,035 NZD
View
A
Retailer 6
-
$5,109 NZD
View
B+
Retailer 7
-
$5,305 NZD
View
B+
Retailer 8
-
$5,895 NZD
View
B
Retailer 9
-
$8,924 NZD
View
Most Expensive
B
NZ Jewellers
082644d5-c6d4-4d16-99c7-f7f2d29ba7df · Nov 5
$10,681 NZD
$5,921 USD
View
9 more retailers have this diamond
Prices start from $4,023 NZDSave up to $6,658 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
1.61ct Heart
$4,023 NZD