CaratHunter
Plans
Heart|Natural|IGI

1.50ct K SI2 Heart Natural Diamond

VG • K/SI2 • IGI 743535107

Shape and cutting style on the report: Heart brilliant

Certificate IGI 743535107

Diamond specifications and retailer prices

From $4,107 NZD
As of November 4, 2026
Save $5,397 NZD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,505 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743535107. Listed at 13 retailers as of November 4, 2026, with prices from $4,107 to $9,505, a $5,397 spread on the same certified stone. NZ Jewellers lists it at $9,505. 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

1.50
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.9°
Pavilion angle37.1°
OriginNatural
Grading LabIGI
CertificateIGI 743535107
Dimensions7.40 × 7.70 × 4.48 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Top View
7.40 mm7.70 mm1.50 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 743535107
Side View
Table 61.0%Crown 37.9°Girdle: THK-VTKPavilion 37.1°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $9,505 NZD|Low: $3,198 NZD|High: $9,505 NZD|Avg: $5,148 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 5$3,198 NZD
Retailer 7$4,107 NZD
Retailer 11$4,286 NZD
Retailer 3$4,546 NZD
Retailer 8$4,546 NZD
Retailer 10$4,755 NZD
Retailer 9$4,784 NZD
Retailer 13$4,798 NZD
Retailer 12$5,246 NZD
Retailer 4$5,417 NZD
Retailer 2$5,646 NZD
Retailer 6$7,943 NZD
NZ Jewellers$9,505 NZD

26 data points across 13 retailers

13 retailers$4,107 NZD to $9,505 NZD

B+
Cheapest Retailer
-
$4,107 NZD
B+
Retailer 2
-
$4,286 NZD
View
B+
Retailer 3
-
$4,546 NZD
View
Retailer 4
-
$4,546 NZD
View
Price last confirmed 8 days ago
Retailer 5
-
$4,553 NZD
View
Price last confirmed 53 days ago
B+
Retailer 6
-
$4,755 NZD
View
B+
Retailer 7
-
$4,784 NZD
View
B+
Retailer 8
-
$4,798 NZD
View
B+
Retailer 9
-
$5,246 NZD
View
Retailer 10
-
$5,255 NZD
View
Price last confirmed 61 days ago
B+
Retailer 11
-
$5,646 NZD
View
B
Retailer 12
-
$7,943 NZD
View
Most Expensive
B
NZ Jewellers
838a25a5-dac6-4b27-bca2-ee3df39fa1a0 · Nov 5
$9,505 NZD
$5,269 USD
View
12 more retailers have this diamond
Prices start from $4,107 NZDSave up to $5,397 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.

B+
1.50ct Heart
$4,107 NZD