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Heart|Natural|IGI

1.03ct H SI2 Heart Natural Diamond

VG • H/SI2 • IGI 713520845

Shape and cutting style on the report: Heart brilliant

Certificate IGI 713520845

Diamond specifications and retailer prices

From $1,631 SGD
As of November 4, 2026
Save $2,684 SGD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,315 SGD 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 713520845. Listed at 15 retailers as of November 4, 2026, with prices from $1,631 to $4,315, a $2,684 spread on the same certified stone. NZ Jewellers lists it at $4,315. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle36.6°
OriginNatural
Grading LabIGI
CertificateIGI 713520845
Dimensions6.48 × 7.14 × 3.78 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Top View
6.48 mm7.14 mm1.03 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 713520845
Side View
Table 57.0%Crown 33.2°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 52.9%

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 4
Current: $4,315 SGD|Low: $1,631 SGD|High: $4,315 SGD|Avg: $2,272 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$1,631 SGD
Retailer 2$1,739 SGD
Retailer 7$1,769 SGD
Retailer 8$1,769 SGD
Retailer 6$1,851 SGD
Retailer 4$2,042 SGD
Retailer 3$2,452 SGD
Retailer 5$3,230 SGD
NZ Jewellers$4,315 SGD

43 data points across 9 retailers

15 retailers$1,631 SGD to $4,315 SGD

A
Cheapest Retailer
-
$1,631 SGD
Final sale: no returns
A
Retailer 2
-
$1,639 SGD
View
A
Retailer 3
-
$1,739 SGD
View
A
Retailer 4
-
$1,769 SGD
View
Retailer 5
-
$1,769 SGD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,794 SGD
View
B+
Retailer 7
-
$1,813 SGD
View
A
Retailer 8
-
$1,851 SGD
View
B+
Retailer 9
-
$1,942 SGD
View
Retailer 10
-
$2,013 SGD
View
Price last confirmed 41 days ago
B+
Retailer 11
-
$2,042 SGD
View
B+
Retailer 12
-
$2,452 SGD
View
B
Retailer 13
-
$2,700 SGD
View
B
Retailer 14
-
$3,230 SGD
View
Most Expensive
B
NZ Jewellers
6dbbe9b4-4cf9-4008-b057-1c320102b160 · Nov 5
$4,315 SGD
$3,367 USD
View
14 more retailers have this diamond
Prices start from $1,631 SGDSave up to $2,684 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
1.03ct Heart
$1,631 SGD