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Heart|Natural|IGI

1.51ct K VVS1 Heart Natural Diamond

EX • K/VVS1 • IGI 747549366

Shape and cutting style on the report: Heart brilliant

Certificate IGI 747549366

Diamond specifications and retailer prices

From $4,163 NZD
As of November 2, 2026
Save $3,860 NZD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,575 NZD at NZ Jewellers · As of October 30, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 747549366. Listed at 7 retailers as of November 2, 2026, with a 93% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.9°
OriginNatural
Grading LabIGI
CertificateIGI 747549366
Dimensions7.23 × 7.97 × 4.62 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Top View
7.23 mm7.97 mm1.51 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 747549366
Side View
Table 64.0%Crown 36.2°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 58.0%

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 2
Current: $9,575 NZD|Low: $4,162 NZD|High: $9,673 NZD|Avg: $5,647 NZD|-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$4,163 NZD
Retailer 8$4,405 NZD
Retailer 4$4,411 NZD
Retailer 6$4,580 NZD
Retailer 7$4,762 NZD
Retailer 5$4,791 NZD
Retailer 9$5,314 NZD
Retailer 3$8,024 NZD
NZ Jewellers$9,575 NZD

30 data points across 9 retailers

7 retailers$4,163 NZD to $8,024 NZD

A
Cheapest Retailer
-
$4,163 NZD
A
Retailer 2
-
$4,411 NZD
View
A
Retailer 3
-
$4,580 NZD
View
A
Retailer 4
-
$4,762 NZD
View
Retailer 5
-
$4,791 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$8,024 NZD
View
Most Expensive
NZ Jewellers
fe6be002-5fee-44c9-b90b-96e6677bf235 · Oct 30
$9,575 NZD
$5,308 USD
View
Price last confirmed 7 days ago
6 more retailers have this diamond
Prices start from $4,163 NZDSave up to $3,860 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
$4,163 NZD