CaratHunter
Plans
Heart|Natural|GIA

1.50ct E SI2 Heart Natural Diamond

ID • E/SI2 • GIA 1429863877

Certificate GIA 1429863877

Diamond specifications and retailer prices

From $5,033 NZD
As of November 6, 2026
Save $6,729 NZD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,761 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1429863877. Listed at 17 retailers as of November 5, 2026, with prices from $5,033 to $11,761, a $6,729 spread on the same certified stone. NZ Jewellers lists it at $11,761. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1429863877
Dimensions6.01 × 7.35 × 5.22 mm
L/W Ratio1.22
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Indented Natural
Top View
6.01 mm7.35 mm1.50 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1429863877
Side View
Table 59.0%CrownGirdle: VTK-XTKPavilionCulet: NoneDepth 70.9%

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: $11,761 NZD|Low: $5,033 NZD|High: $11,761 NZD|Avg: $7,445 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
Retailer 14
November 6, 2026
Retailer 12$5,033 NZD
Retailer 7$5,471 NZD
Retailer 3$6,119 NZD
Retailer 6$6,231 NZD
Retailer 8$6,326 NZD
Retailer 10$6,353 NZD
Retailer 5$6,750 NZD
Retailer 13$6,750 NZD
Retailer 2$6,999 NZD
Retailer 14$7,010 NZD
Retailer 4$7,789 NZD
Retailer 9$7,860 NZD
Retailer 11$11,260 NZD
NZ Jewellers$11,761 NZD

35 data points across 14 retailers

17 retailers$5,033 NZD to $11,761 NZD

A
Cheapest Retailer
-
$5,033 NZD
A
Retailer 2
-
$5,471 NZD
View
A
Retailer 3
-
$5,993 NZD
View
A
Retailer 4
-
$6,119 NZD
View
A
Retailer 5
-
$6,231 NZD
View
Final sale: no returns
A
Retailer 6
-
$6,326 NZD
View
A
Retailer 7
-
$6,353 NZD
View
A
Retailer 8
-
$6,465 NZD
View
Retailer 9
-
$6,750 NZD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$6,750 NZD
View
A
Retailer 11
-
$6,999 NZD
View
A
Retailer 12
-
$7,010 NZD
View
A
Retailer 13
-
$7,326 NZD
View
A
Retailer 14
-
$7,789 NZD
View
A
Retailer 15
-
$7,860 NZD
View
B+
Retailer 16
-
$11,260 NZD
View
Most Expensive
B+
NZ Jewellers
0574b575-1405-4098-96c0-3e21be7aee95 · Nov 5
$11,761 NZD
$6,520 USD
View
16 more retailers have this diamond
Prices start from $5,033 NZDSave up to $6,729 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
1.50ct Heart
$5,033 NZD