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Heart|Natural|IGI

1.00ct J VVS1 Heart Natural Diamond

VG • J/VVS1 • IGI 646466607

Shape and cutting style on the report: Heart brilliant

Certificate IGI 646466607

Diamond specifications and retailer prices

From $2,521 AUD
As of November 6, 2026
Save $3,858 AUD (60%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,379 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 646466607. Listed at 12 retailers as of November 5, 2026, with prices from $2,521 to $6,379, a $3,858 spread on the same certified stone. NZ Jewellers lists it at $6,379. 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

1.00
Carat
J
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.7°
Pavilion angle39.5°
OriginNatural
Grading LabIGI
CertificateIGI 646466607
Dimensions5.98 × 6.85 × 4.11 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizeNone
Top View
5.98 mm6.85 mm1.00 ctJ / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 646466607
Side View
Table 61.0%Crown 37.7°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 60.0%

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: $6,379 AUD|Low: $2,521 AUD|High: $6,379 AUD|Avg: $3,395 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$2,521 AUD
Retailer 4$2,778 AUD
Retailer 11$2,815 AUD
Retailer 3$3,000 AUD
Retailer 7$3,051 AUD
Retailer 10$3,056 AUD
Retailer 8$3,192 AUD
Retailer 5$3,521 AUD
Retailer 6$3,723 AUD
Retailer 9$5,344 AUD
NZ Jewellers$6,379 AUD

46 data points across 11 retailers

12 retailers$2,521 AUD to $6,379 AUD

A
Cheapest Retailer
-
$2,521 AUD
B+
Retailer 2
-
$2,778 AUD
View
B+
Retailer 3
-
$2,815 AUD
View
Final sale: no returns
B+
Retailer 4
-
$3,000 AUD
View
B+
Retailer 5
-
$3,051 AUD
View
B+
Retailer 6
-
$3,056 AUD
View
B
Retailer 7
-
$3,192 AUD
View
B
Retailer 8
-
$3,253 AUD
View
B
Retailer 9
-
$3,521 AUD
View
B
Retailer 10
-
$3,723 AUD
View
B
Retailer 11
-
$5,344 AUD
View
Most Expensive
C
NZ Jewellers
a6608e82-f517-4ba6-83d0-ea20d85e32d3 · Nov 5
$6,379 AUD
$4,383 USD
View
11 more retailers have this diamond
Prices start from $2,521 AUDSave up to $3,858 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
1.00ct Heart
$2,521 AUD