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Heart|Natural|IGI

1.03ct K VS1 Heart Natural Diamond

VG • K/VS1 • IGI 803629159

Shape and cutting style on the report: Heart rose cut

Certificate IGI 803629159

Diamond specifications and retailer prices

From $2,129 AUD
As of November 4, 2026
Save $4,052 AUD (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,181 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 803629159. Listed at 8 retailers as of November 4, 2026, with prices from $2,129 to $6,181, a $4,052 spread on the same certified stone. NZ Jewellers lists it at $6,181. 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

1.03
Carat
K
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabIGI
CertificateIGI 803629159
Dimensions9.13 × 7.21 × 1.74 mm
L/W Ratio1.27
Girdle conditionFaceted
Top View
9.13 mm7.21 mm1.03 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 803629159
Side View
TableCrownGirdle: THK-VTKPavilionCuletDepth

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,181 AUD|Low: $2,129 AUD|High: $6,734 AUD|Avg: $2,957 AUD|-8.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$2,129 AUD
Retailer 4$2,297 AUD
Retailer 7$2,297 AUD
Retailer 3$2,401 AUD
Retailer 8$2,406 AUD
Retailer 5$2,649 AUD
Retailer 2$2,860 AUD
NZ Jewellers$6,181 AUD

42 data points across 8 retailers

8 retailers$2,129 AUD to $6,181 AUD

B+
Cheapest Retailer
-
$2,129 AUD
B+
Retailer 2
-
$2,297 AUD
View
Retailer 3
-
$2,297 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$2,401 AUD
View
B+
Retailer 5
-
$2,406 AUD
View
B+
Retailer 6
-
$2,649 AUD
View
B
Retailer 7
-
$2,860 AUD
View
Most Expensive
C
NZ Jewellers
d8cd44be-dd0b-40e1-959d-4c25b1ce0ca4 · Nov 5
$6,181 AUD
$4,247 USD
View
7 more retailers have this diamond
Prices start from $2,129 AUDSave up to $4,052 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.

B+
1.03ct Heart
$2,129 AUD