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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 $4,246 NZD
As of November 6, 2026
Save $5,100 NZD (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,346 NZD 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 $4,246 to $9,346, a $5,100 spread on the same certified stone. NZ Jewellers lists it at $9,346. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,346 NZD|Low: $4,158 NZD|High: $9,438 NZD|Avg: $5,533 NZD|-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$4,246 NZD
Retailer 3$4,300 NZD
Retailer 5$4,302 NZD
Retailer 8$4,344 NZD
Retailer 6$4,470 NZD
Retailer 9$4,636 NZD
Retailer 7$4,676 NZD
Retailer 4$7,833 NZD
NZ Jewellers$9,346 NZD

42 data points across 9 retailers

9 retailers$4,246 NZD to $9,346 NZD

A
Cheapest Retailer
-
$4,246 NZD
A
Retailer 2
-
$4,300 NZD
View
A
Retailer 3
-
$4,302 NZD
View
A
Retailer 4
-
$4,344 NZD
View
A
Retailer 5
-
$4,470 NZD
View
A
Retailer 6
-
$4,636 NZD
View
B+
Retailer 7
-
$4,676 NZD
View
B+
Retailer 8
-
$7,833 NZD
View
Most Expensive
B
NZ Jewellers
da2ff2c3-cbe9-425c-b21e-94d58bc76e81 · Nov 3
$9,346 NZD
$5,181 USD
View
8 more retailers have this diamond
Prices start from $4,246 NZDSave up to $5,100 NZD

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
$4,246 NZD