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Heart|Natural|IGI

1.51ct F VS1 Heart Natural Diamond

GD • F/VS1 • IGI 791617052

Shape and cutting style on the report: Heart brilliant

Certificate IGI 791617052

Diamond specifications and retailer prices

From $6,927 SGD
As of November 4, 2026
Save $6,358 SGD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $13,285 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI 791617052. Listed at 14 retailers as of November 4, 2026, with prices from $6,927 to $13,285, a $6,358 spread on the same certified stone. NZ Jewellers lists it at $13,285. 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

1.51
Carat
F
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle42.1°
Pavilion angle33.3°
OriginNatural
Grading LabIGI
CertificateIGI 791617052
Dimensions6.92 × 7.92 × 4.26 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Top View
6.92 mm7.92 mm1.51 ctF / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 791617052
Side View
Table 64.0%Crown 42.1°Girdle: THK-ETKPavilion 33.3°Culet: NoneDepth 53.8%

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: $13,285 SGD|Low: $6,927 SGD|High: $14,034 SGD|Avg: $8,723 SGD|-5.3%
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 6, 2026
Retailer 13$6,927 SGD
Retailer 5$6,960 SGD
Retailer 2$7,286 SGD
Retailer 3$7,331 SGD
Retailer 10$7,395 SGD
Retailer 8$7,696 SGD
Retailer 4$7,943 SGD
Retailer 12$7,943 SGD
Retailer 14$7,943 SGD
Retailer 11$8,143 SGD
Retailer 6$9,165 SGD
Retailer 7$9,691 SGD
Retailer 9$11,672 SGD
NZ Jewellers$13,285 SGD

33 data points across 14 retailers

14 retailers$6,927 SGD to $13,285 SGD

A
Cheapest Retailer
-
$6,927 SGD
A
Retailer 2
-
$6,960 SGD
View
A
Retailer 3
-
$7,286 SGD
View
A
Retailer 4
-
$7,331 SGD
View
Final sale: no returns
A
Retailer 5
-
$7,395 SGD
View
A
Retailer 6
-
$7,696 SGD
View
A
Retailer 7
-
$7,943 SGD
View
A
Retailer 8
-
$7,943 SGD
View
Retailer 9
-
$7,943 SGD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$8,143 SGD
View
B+
Retailer 11
-
$9,165 SGD
View
B+
Retailer 12
-
$9,691 SGD
View
B+
Retailer 13
-
$11,672 SGD
View
Most Expensive
B
NZ Jewellers
0ef964ea-1108-4f96-8c89-e37a58ecd137 · Nov 5
$13,285 SGD
$10,366 USD
View
13 more retailers have this diamond
Prices start from $6,927 SGDSave up to $6,358 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
1.51ct Heart
$6,927 SGD