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Heart|Natural|IGI

1.43ct K VS1 Heart Natural Diamond

VG • K/VS1 • IGI 768623508

Shape and cutting style on the report: Heart brilliant

Certificate IGI 768623508

Diamond specifications and retailer prices

From $2,985 AUD
As of November 6, 2026
Save $4,653 AUD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,638 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.43ct natural heart diamond

This 1.43ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 768623508. Listed at 11 retailers as of November 5, 2026, with prices from $2,985 to $7,638, a $4,653 spread on the same certified stone. NZ Jewellers lists it at $7,638. 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

1.43
Carat
K
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle36.2°
OriginNatural
Grading LabIGI
CertificateIGI 768623508
Dimensions6.67 × 7.78 × 4.46 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
6.67 mm7.78 mm1.43 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 768623508
Side View
Table 56.0%Crown 34.2°Girdle: STK-VTKPavilion 36.2°CuletDepth 57.3%

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: $7,638 AUD|Low: $2,985 AUD|High: $7,638 AUD|Avg: $4,219 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$2,985 AUD
Retailer 3$3,471 AUD
Retailer 6$3,653 AUD
Retailer 9$3,653 AUD
Retailer 7$3,822 AUD
Retailer 4$4,215 AUD
Retailer 5$4,458 AUD
Retailer 8$6,401 AUD
NZ Jewellers$7,638 AUD

43 data points across 9 retailers

11 retailers$2,985 AUD to $7,638 AUD

A
Cheapest Retailer
-
$2,985 AUD
A
Retailer 2
-
$3,471 AUD
View
A
Retailer 3
-
$3,653 AUD
View
B+
Retailer 4
-
$3,653 AUD
View
B+
Retailer 5
-
$3,679 AUD
View
B+
Retailer 6
-
$3,822 AUD
View
B+
Retailer 7
-
$3,857 AUD
View
B+
Retailer 8
-
$4,215 AUD
View
B+
Retailer 9
-
$4,458 AUD
View
B
Retailer 10
-
$6,401 AUD
View
Most Expensive
B
NZ Jewellers
098b5aa6-de4f-478c-a0c7-f2f5482d1a89 · Nov 5
$7,638 AUD
$5,248 USD
View
10 more retailers have this diamond
Prices start from $2,985 AUDSave up to $4,653 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
1.43ct Heart
$2,985 AUD