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Heart|Natural|GIA

1.50ct E SI2 Heart Natural Diamond

ID • E/SI2 • GIA 1429863877

Certificate GIA 1429863877

Diamond specifications and retailer prices

From $3,936 AUD
HK$21,600 HKD
As of October 30, 2026
Save $5,346 AUD (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,282 AUD at NZ Jewellers · As of October 30, 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 16 retailers as of October 30, 2026, with prices from $3,936 to $9,282, a $5,346 spread on the same certified stone. NZ Jewellers lists it at $9,282. 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: Oct 30
Current: $9,282 AUD|Low: $3,936 AUD|High: $9,282 AUD|Avg: $5,653 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4$3,936 AUD
Retailer 2$4,372 AUD
Retailer 10$4,829 AUD
Retailer 3$4,917 AUD
Retailer 5$5,035 AUD
Retailer 8$5,327 AUD
Retailer 12$5,327 AUD
Retailer 9$5,532 AUD
Retailer 11$6,147 AUD
Retailer 7$6,227 AUD
Retailer 6$8,957 AUD
NZ Jewellers$9,282 AUD

35 data points across 12 retailers

16 retailers$3,936 AUD to $9,282 AUD

A
Cheapest Retailer
-
$3,936 AUD
HK$21,600 HKD
A
Retailer 2
-
$4,372 AUD
₹292,515 INR
View
A
Retailer 3
-
$4,729 AUD
$3,322 USD
View
A
Retailer 4
-
$4,829 AUD
$3,392 USD
View
A
Retailer 5
-
$4,917 AUD
$3,454 USD
View
Final sale: no returns
A
Retailer 6
-
$5,014 AUD
SGD 4,760 SGD
View
A
Retailer 7
-
$5,035 AUD
£2,785 GBP
View
A
Retailer 8
-
$5,102 AUD
$3,584 USD
View
A
Retailer 9
-
$5,327 AUD
$3,742 USD
View
A
Retailer 10
-
$5,327 AUD
$3,742 USD
View
A
Retailer 11
-
$5,532 AUD
$3,886 USD
View
A
Retailer 12
-
$5,782 AUD
View
A
Retailer 13
-
$6,147 AUD
$4,318 USD
View
A
Retailer 14
-
$6,227 AUD
€4,166 EUR
View
B+
Retailer 15
-
$8,957 AUD
£4,954 GBP
View
Most Expensive
B+
NZ Jewellers
0574b575-1405-4098-96c0-3e21be7aee95 · Oct 30
$9,282 AUD
$6,520 USD
View
15 more retailers have this diamond
Prices start from $3,936 AUDSave up to $5,346 AUD

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
$3,936 AUD