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Heart|Natural|IGI

1.03ct G VVS1 Heart Natural Diamond

VG • G/VVS1 • IGI 830631010

Shape and cutting style on the report: Heart brilliant

Certificate IGI 830631010

Diamond specifications and retailer prices

From $4,158 AUD
As of November 5, 2026
Save $4,561 AUD (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,720 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 830631010. Listed at 14 retailers as of November 5, 2026, with prices from $4,158 to $8,720, a $4,561 spread on the same certified stone. NZ Jewellers lists it at $8,720. 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
G
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.8°
Pavilion angle37°
OriginNatural
Grading LabIGI
CertificateIGI 830631010
Dimensions6.48 × 6.92 × 3.85 mm
L/W Ratio1.07
Girdle conditionFaceted
Top View
6.48 mm6.92 mm1.03 ctG / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 830631010
Side View
Table 60.0%Crown 37.8°Girdle: MED-THKPavilion 37°Culet: NoneDepth 55.6%

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 5
Current: $8,720 AUD|Low: $4,158 AUD|High: $8,720 AUD|Avg: $5,584 AUD
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
November 5, 2026
Retailer 9$4,158 AUD
Retailer 6$4,530 AUD
Retailer 7$4,554 AUD
Retailer 3$4,618 AUD
Retailer 5$4,638 AUD
Retailer 10$5,004 AUD
Retailer 14$5,007 AUD
Retailer 12$5,197 AUD
Retailer 4$5,211 AUD
Retailer 2$5,774 AUD
Retailer 13$6,107 AUD
Retailer 8$6,108 AUD
Retailer 11$8,347 AUD
NZ Jewellers$8,720 AUD

34 data points across 14 retailers

14 retailers$4,158 AUD to $8,720 AUD

A
Cheapest Retailer
-
$4,158 AUD
B+
Retailer 2
-
$4,530 AUD
View
A
Retailer 3
-
$4,554 AUD
View
B+
Retailer 4
-
$4,618 AUD
View
Final sale: no returns
B+
Retailer 5
-
$4,638 AUD
View
B+
Retailer 6
-
$5,004 AUD
View
B+
Retailer 7
-
$5,007 AUD
View
B+
Retailer 8
-
$5,197 AUD
View
B+
Retailer 9
-
$5,211 AUD
View
B
Retailer 10
-
$5,774 AUD
View
B+
Retailer 11
-
$6,107 AUD
View
B+
Retailer 12
-
$6,108 AUD
View
B
Retailer 13
-
$8,347 AUD
View
Most Expensive
B
NZ Jewellers
b6036965-e4b4-472b-b9e3-d268abafd6b8 · Nov 5
$8,720 AUD
$6,104 USD
View
13 more retailers have this diamond
Prices start from $4,158 AUDSave up to $4,561 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
1.03ct Heart
$4,158 AUD