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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 $3,576 SGD
As of November 6, 2026
Save $4,780 SGD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,356 SGD 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 $3,576 to $8,356, a $4,780 spread on the same certified stone. NZ Jewellers lists it at $8,356. 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: $8,356 SGD|Low: $3,576 SGD|High: $8,356 SGD|Avg: $5,289 SGD
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$3,576 SGD
Retailer 7$3,887 SGD
Retailer 3$4,347 SGD
Retailer 6$4,427 SGD
Retailer 8$4,495 SGD
Retailer 10$4,514 SGD
Retailer 5$4,796 SGD
Retailer 13$4,796 SGD
Retailer 2$4,973 SGD
Retailer 14$4,980 SGD
Retailer 4$5,534 SGD
Retailer 9$5,584 SGD
Retailer 11$8,000 SGD
NZ Jewellers$8,356 SGD

35 data points across 14 retailers

17 retailers$3,576 SGD to $8,356 SGD

A
Cheapest Retailer
-
$3,576 SGD
A
Retailer 2
-
$3,887 SGD
View
A
Retailer 3
-
$4,257 SGD
View
A
Retailer 4
-
$4,347 SGD
View
A
Retailer 5
-
$4,427 SGD
View
Final sale: no returns
A
Retailer 6
-
$4,495 SGD
View
A
Retailer 7
-
$4,514 SGD
View
A
Retailer 8
-
$4,593 SGD
View
Retailer 9
-
$4,796 SGD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$4,796 SGD
View
A
Retailer 11
-
$4,973 SGD
View
A
Retailer 12
-
$4,980 SGD
View
A
Retailer 13
-
$5,205 SGD
View
A
Retailer 14
-
$5,534 SGD
View
A
Retailer 15
-
$5,584 SGD
View
B+
Retailer 16
-
$8,000 SGD
View
Most Expensive
B+
NZ Jewellers
0574b575-1405-4098-96c0-3e21be7aee95 · Nov 5
$8,356 SGD
$6,520 USD
View
16 more retailers have this diamond
Prices start from $3,576 SGDSave up to $4,780 SGD

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
$3,576 SGD