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Heart|Natural|IGI

1.51ct K VS1 Heart Natural Diamond

VG • K/VS1 • IGI 758514088

Shape and cutting style on the report: Heart brilliant

Certificate IGI 758514088

Diamond specifications and retailer prices

From $4,714 NZD
As of November 6, 2026
Save $4,937 NZD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,651 NZD at NZ Jewellers · As of November 5, 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 758514088. Listed at 11 retailers as of November 5, 2026, with prices from $4,714 to $9,651, a $4,937 spread on the same certified stone. NZ Jewellers lists it at $9,651. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.7°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 758514088
Dimensions6.68 × 7.80 × 4.89 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
6.68 mm7.80 mm1.51 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 758514088
Side View
Table 58.0%Crown 38.7°Girdle: MED-THKPavilion 40.4°CuletDepth 62.7%

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: $9,651 NZD|Low: $4,714 NZD|High: $9,651 NZD|Avg: $6,304 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$4,714 NZD
Retailer 3$5,192 NZD
Retailer 9$5,331 NZD
Retailer 6$5,540 NZD
Retailer 8$5,753 NZD
Retailer 4$6,391 NZD
Retailer 5$6,761 NZD
Retailer 7$9,238 NZD
NZ Jewellers$9,651 NZD

43 data points across 9 retailers

11 retailers$4,714 NZD to $9,651 NZD

A
Cheapest Retailer
-
$4,714 NZD
A
Retailer 2
-
$5,192 NZD
View
B+
Retailer 3
-
$5,230 NZD
View
A
Retailer 4
-
$5,331 NZD
View
B+
Retailer 5
-
$5,540 NZD
View
B+
Retailer 6
-
$5,753 NZD
View
B+
Retailer 7
-
$5,796 NZD
View
B+
Retailer 8
-
$6,391 NZD
View
B+
Retailer 9
-
$6,761 NZD
View
B
Retailer 10
-
$9,238 NZD
View
Most Expensive
B
NZ Jewellers
bae0c314-5e1d-43bf-9d03-a18162ed6453 · Nov 5
$9,651 NZD
$5,350 USD
View
10 more retailers have this diamond
Prices start from $4,714 NZDSave up to $4,937 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
$4,714 NZD