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Heart|Natural|IGI

1.52ct G SI2 Heart Natural Diamond

VG • G/SI2 • IGI 812622415

Shape and cutting style on the report: Heart brilliant

Certificate IGI 812622415

Diamond specifications and retailer prices

From $5,135 NZD
$2,889 USD
As of November 1, 2026
Save $5,600 NZD (52%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $10,735 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.52ct natural heart diamond

This 1.52ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 812622415. Listed at 7 retailers as of October 30, 2026, with prices from $5,135 to $10,735, a $5,600 spread on the same certified stone. NZ Jewellers lists it at $10,735. 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

1.52
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle37.9°
OriginNatural
Grading LabIGI
CertificateIGI 812622415
Dimensions7.12 × 7.63 × 4.62 mm
L/W Ratio1.07
Girdle conditionFaceted
Top View
7.12 mm7.63 mm1.52 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 812622415
Side View
Table 57.0%Crown 37.2°Girdle: STK-THKPavilion 37.9°CuletDepth 60.6%

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: $10,735 NZD|Low: $5,135 NZD|High: $10,735 NZD|Avg: $7,023 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6$5,135 NZD
Retailer 5$5,332 NZD
Retailer 7$5,335 NZD
Retailer 2$6,349 NZD
Retailer 4$7,782 NZD
Retailer 3$8,634 NZD
NZ Jewellers$10,735 NZD

24 data points across 7 retailers

7 retailers$5,135 NZD to $10,735 NZD

A
Cheapest Retailer
-
$5,135 NZD
$2,889 USD
A
Retailer 2
-
$5,332 NZD
$3,000 USD
View
A
Retailer 3
-
$5,335 NZD
A$4,618 AUD
View
B+
Retailer 4
-
$6,349 NZD
€3,402 EUR
View
Retailer 5
-
$7,782 NZD
€4,170 EUR
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$8,634 NZD
£3,825 GBP
View
Most Expensive
B
NZ Jewellers
f67e33da-6087-4d15-b309-721650ca678d · Oct 30
$10,735 NZD
$6,040 USD
View
6 more retailers have this diamond
Prices start from $5,135 NZDSave up to $5,600 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
1.52ct Heart
$5,135 NZD