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Heart|Natural|IGI

1.51ct K VS2 Heart Natural Diamond

VG • K/VS2 • IGI 737518410

Shape and cutting style on the report: Heart brilliant

Certificate IGI 737518410

Diamond specifications and retailer prices

From $3,017 SGD
As of November 6, 2026
Save $3,623 SGD (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,640 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 737518410. Listed at 9 retailers as of November 3, 2026, with prices from $3,017 to $6,640, a $3,623 spread on the same certified stone. NZ Jewellers lists it at $6,640. 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
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle42.9°
OriginNatural
Grading LabIGI
CertificateIGI 737518410
Dimensions6.92 × 8.12 × 4.74 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Top View
6.92 mm8.12 mm1.51 ctK / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737518410
Side View
Table 63.0%Crown 31.8°Girdle: STK-THKPavilion 42.9°Culet: NoneDepth 58.4%

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: $6,640 SGD|Low: $2,954 SGD|High: $6,705 SGD|Avg: $3,931 SGD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$3,017 SGD
Retailer 3$3,055 SGD
Retailer 5$3,057 SGD
Retailer 8$3,086 SGD
Retailer 6$3,176 SGD
Retailer 9$3,294 SGD
Retailer 7$3,322 SGD
Retailer 4$5,565 SGD
NZ Jewellers$6,640 SGD

42 data points across 9 retailers

9 retailers$3,017 SGD to $6,640 SGD

A
Cheapest Retailer
-
$3,017 SGD
A
Retailer 2
-
$3,055 SGD
View
A
Retailer 3
-
$3,057 SGD
View
A
Retailer 4
-
$3,086 SGD
View
A
Retailer 5
-
$3,176 SGD
View
A
Retailer 6
-
$3,294 SGD
View
B+
Retailer 7
-
$3,322 SGD
View
B+
Retailer 8
-
$5,565 SGD
View
Most Expensive
B
NZ Jewellers
da2ff2c3-cbe9-425c-b21e-94d58bc76e81 · Nov 3
$6,640 SGD
$5,181 USD
View
8 more retailers have this diamond
Prices start from $3,017 SGDSave up to $3,623 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
$3,017 SGD