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Heart|Natural|IGI

1.51ct J VVS2 Heart Natural Diamond

VG • J/VVS2 • IGI 737520173

Shape and cutting style on the report: Heart brilliant

Certificate IGI 737520173

Diamond specifications and retailer prices

From $5,449 NZD
$3,071 USD
As of November 1, 2026
Save $4,044 NZD (43%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,493 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 J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 737520173. Listed at 4 retailers as of October 30, 2026, with prices from $5,449 to $9,493, a $4,044 spread on the same certified stone. NZ Jewellers lists it at $9,493. 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
J
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.5°
OriginNatural
Grading LabIGI
CertificateIGI 737520173
Dimensions8.08 × 6.93 × 4.83 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Top View
8.08 mm6.93 mm1.51 ctJ / VVS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737520173
Side View
Table 60.0%Crown 36.4°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 59.8%

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 1
Current: $9,493 NZD|Low: $5,449 NZD|High: $9,587 NZD|Avg: $7,472 NZD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4$5,449 NZD
Retailer 3$5,658 NZD
Retailer 5$6,707 NZD
Retailer 2$9,162 NZD
NZ Jewellers$9,493 NZD

14 data points across 5 retailers

4 retailers$5,449 NZD to $9,493 NZD

A
Cheapest Retailer
-
$5,449 NZD
$3,071 USD
A
Retailer 2
-
$5,658 NZD
$3,189 USD
View
B+
Retailer 3
-
$9,162 NZD
£4,066 GBP
View
Most Expensive
B
NZ Jewellers
f1806986-d9cc-449b-bfe5-c79491682b29 · Oct 30
$9,493 NZD
$5,350 USD
View
3 more retailers have this diamond
Prices start from $5,449 NZDSave up to $4,044 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
$5,449 NZD