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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 $1,597 SGD
As of November 6, 2026
Save $1,613 SGD (50%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,210 SGD 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 $1,597 to $3,210, a $1,613 spread on the same certified stone. MOH London lists it at $3,210. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,210 SGD|Low: $1,597 SGD|High: $3,254 SGD|Avg: $1,995 SGD|-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$1,597 SGD
Retailer 9$1,621 SGD
Retailer 8$1,629 SGD
Retailer 4$1,670 SGD
Retailer 7$1,757 SGD
Retailer 10$1,890 SGD
Retailer 2$1,966 SGD
Retailer 6$2,144 SGD
Retailer 5$2,435 SGD
MOH London$3,210 SGD

31 data points across 10 retailers

10 retailers$1,597 SGD to $3,210 SGD

A
Cheapest Retailer
-
$1,597 SGD
B+
Retailer 2
-
$1,621 SGD
View
Final sale: no returns
B+
Retailer 3
-
$1,629 SGD
View
A
Retailer 4
-
$1,670 SGD
View
Retailer 5
-
$1,757 SGD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$1,890 SGD
View
B+
Retailer 7
-
$1,966 SGD
View
B+
Retailer 8
-
$2,144 SGD
View
B+
Retailer 9
-
$2,435 SGD
View
Most Expensive
B
MOH London
D2C3387F2 · Nov 4
$3,210 SGD
£1,972 GBP
View
9 more retailers have this diamond
Prices start from $1,597 SGDSave up to $1,613 SGD

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
$1,597 SGD