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Heart|Natural|IGI

1.00ct J VS1 Heart Natural Diamond

VG • J/VS1 • IGI 712527472

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 712527472

Diamond specifications and retailer prices

From $1,813 AUD
As of November 6, 2026
Save $1,832 AUD (50%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,645 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 712527472. Listed at 10 retailers as of November 4, 2026, with prices from $1,813 to $3,645, a $1,832 spread on the same certified stone. MOH London lists it at $3,645. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle43°
Pavilion angle33.8°
OriginNatural
Grading LabIGI
CertificateIGI 712527472
Dimensions6.87 × 4.72 × 3.56 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Top View
6.87 mm4.72 mm1.00 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateIGI 712527472
Side View
Table 63.0%Crown 43°Girdle: THK-VTKPavilion 33.8°Culet: NoneDepth 75.4%

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: $3,645 AUD|Low: $1,813 AUD|High: $3,695 AUD|Avg: $2,266 AUD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 3$1,813 AUD
Retailer 9$1,841 AUD
Retailer 8$1,850 AUD
Retailer 4$1,896 AUD
Retailer 7$1,995 AUD
Retailer 10$2,147 AUD
Retailer 2$2,233 AUD
Retailer 6$2,435 AUD
Retailer 5$2,765 AUD
MOH London$3,645 AUD

31 data points across 10 retailers

10 retailers$1,813 AUD to $3,645 AUD

A
Cheapest Retailer
-
$1,813 AUD
B+
Retailer 2
-
$1,841 AUD
View
Final sale: no returns
B+
Retailer 3
-
$1,850 AUD
View
A
Retailer 4
-
$1,896 AUD
View
Retailer 5
-
$1,995 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$2,147 AUD
View
B+
Retailer 7
-
$2,233 AUD
View
B+
Retailer 8
-
$2,435 AUD
View
B+
Retailer 9
-
$2,765 AUD
View
Most Expensive
B
MOH London
D2C3387F2 · Nov 4
$3,645 AUD
£1,972 GBP
View
9 more retailers have this diamond
Prices start from $1,813 AUDSave up to $1,832 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
$1,813 AUD