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Heart|Natural|IGI

1.51ct K VVS2 Heart Natural Diamond

VG • K/VVS2 • IGI 737518974

Shape and cutting style on the report: Heart brilliant

Certificate IGI 737518974

Diamond specifications and retailer prices

From $3,141 SGD
As of November 2, 2026
Save $3,879 SGD (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,021 SGD at NZ Jewellers · As of November 3, 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 K colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 737518974. Listed at 7 retailers as of November 2, 2026, with prices from $3,141 to $7,021, a $3,879 spread on the same certified stone. NZ Jewellers lists it at $7,021. 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
K
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 737518974
Dimensions6.87 × 8.09 × 4.71 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Top View
6.87 mm8.09 mm1.51 ctK / VVS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737518974
Side View
Table 61.0%Crown 34.3°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 58.2%

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 2
Current: $7,021 SGD|Low: $3,140 SGD|High: $7,090 SGD|Avg: $4,263 SGD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$3,141 SGD
Retailer 4$3,230 SGD
Retailer 6$3,358 SGD
Retailer 7$3,486 SGD
Retailer 5$3,487 SGD
Retailer 9$3,978 SGD
Retailer 8$4,077 SGD
Retailer 3$5,884 SGD
NZ Jewellers$7,021 SGD

31 data points across 9 retailers

7 retailers$3,141 SGD to $7,021 SGD

A
Cheapest Retailer
-
$3,141 SGD
A
Retailer 2
-
$3,230 SGD
View
A
Retailer 3
-
$3,358 SGD
View
A
Retailer 4
-
$3,486 SGD
View
A
Retailer 5
-
$3,487 SGD
View
B+
Retailer 6
-
$5,884 SGD
View
Most Expensive
B
NZ Jewellers
c9f8969f-37e9-47a4-a555-01e821920009 · Nov 3
$7,021 SGD
$5,478 USD
View
6 more retailers have this diamond
Prices start from $3,141 SGDSave up to $3,879 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
$3,141 SGD