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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 $3,718 SGD
As of November 5, 2026
Save $4,078 SGD (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,797 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 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 $3,718 to $7,797, a $4,078 spread on the same certified stone. NZ Jewellers lists it at $7,797. 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: $7,797 SGD|Low: $3,718 SGD|High: $7,797 SGD|Avg: $4,993 SGD
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$3,718 SGD
Retailer 6$4,050 SGD
Retailer 7$4,072 SGD
Retailer 3$4,130 SGD
Retailer 5$4,147 SGD
Retailer 10$4,474 SGD
Retailer 14$4,477 SGD
Retailer 12$4,647 SGD
Retailer 4$4,660 SGD
Retailer 2$5,163 SGD
Retailer 13$5,460 SGD
Retailer 8$5,462 SGD
Retailer 11$7,463 SGD
NZ Jewellers$7,797 SGD

34 data points across 14 retailers

14 retailers$3,718 SGD to $7,797 SGD

A
Cheapest Retailer
-
$3,718 SGD
B+
Retailer 2
-
$4,050 SGD
View
A
Retailer 3
-
$4,072 SGD
View
B+
Retailer 4
-
$4,130 SGD
View
Final sale: no returns
B+
Retailer 5
-
$4,147 SGD
View
B+
Retailer 6
-
$4,474 SGD
View
B+
Retailer 7
-
$4,477 SGD
View
B+
Retailer 8
-
$4,647 SGD
View
B+
Retailer 9
-
$4,660 SGD
View
B
Retailer 10
-
$5,163 SGD
View
B+
Retailer 11
-
$5,460 SGD
View
B+
Retailer 12
-
$5,462 SGD
View
B
Retailer 13
-
$7,463 SGD
View
Most Expensive
B
NZ Jewellers
b6036965-e4b4-472b-b9e3-d268abafd6b8 · Nov 5
$7,797 SGD
$6,104 USD
View
13 more retailers have this diamond
Prices start from $3,718 SGDSave up to $4,078 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
$3,718 SGD