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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 $3,246 AUD
As of November 6, 2026
Save $5,372 AUD (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,617 AUD 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 $3,246 to $8,617, a $5,372 spread on the same certified stone. NZ Jewellers lists it at $8,617. 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: $8,617 AUD|Low: $3,189 AUD|High: $8,958 AUD|Avg: $4,966 AUD|+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$3,246 AUD
Retailer 7$3,804 AUD
Retailer 3$3,944 AUD
Retailer 5$3,966 AUD
Retailer 6$4,062 AUD
Retailer 10$4,122 AUD
Retailer 9$4,280 AUD
Retailer 8$4,756 AUD
Retailer 4$7,200 AUD
NZ Jewellers$8,617 AUD

32 data points across 10 retailers

10 retailers$3,246 AUD to $8,617 AUD

A
Cheapest Retailer
-
$3,246 AUD
A
Retailer 2
-
$3,804 AUD
View
Final sale: no returns
A
Retailer 3
-
$3,944 AUD
View
A
Retailer 4
-
$3,966 AUD
View
A
Retailer 5
-
$4,062 AUD
View
A
Retailer 6
-
$4,122 AUD
View
B+
Retailer 7
-
$4,280 AUD
View
B+
Retailer 8
-
$4,756 AUD
View
B
Retailer 9
-
$7,200 AUD
View
Most Expensive
B
NZ Jewellers
082644d5-c6d4-4d16-99c7-f7f2d29ba7df · Nov 5
$8,617 AUD
$5,921 USD
View
9 more retailers have this diamond
Prices start from $3,246 AUDSave up to $5,372 AUD

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
$3,246 AUD