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Heart|Natural|GIA

1.50ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 5393712365

Certificate GIA 5393712365

Diamond specifications and retailer prices

From $5,233 SGD
As of November 6, 2026
Save $6,690 SGD (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,923 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5393712365. Listed at 17 retailers as of November 5, 2026, with prices from $5,233 to $11,923, a $6,690 spread on the same certified stone. NZ Jewellers lists it at $11,923. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5393712365
Dimensions6.83 × 7.67 × 4.63 mm
L/W Ratio1.12
Top View
6.83 mm7.67 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5393712365
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,868 SGD|Low: $4,943 SGD|High: $11,491 SGD|Avg: $6,782 SGD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$5,233 SGD
Retailer 8$5,302 SGD
Retailer 5$5,633 SGD
Retailer 6$5,961 SGD
Retailer 7$6,458 SGD
Retailer 2$6,845 SGD
Retailer 1$6,868 SGD
Retailer 3$11,323 SGD

45 data points across 8 retailers

17 retailers$5,233 SGD to $11,923 SGD

A
Cheapest Retailer
-
$5,233 SGD
A
Retailer 2
-
$5,302 SGD
View
B+
Retailer 3
-
$5,633 SGD
View
B+
Retailer 4
-
$5,961 SGD
View
Final sale: no returns
B+
Retailer 5
-
$6,011 SGD
View
Retailer 6
-
$6,458 SGD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$6,458 SGD
View
B+
Retailer 8
-
$6,458 SGD
View
B+
Retailer 9
-
$6,845 SGD
View
B+
Retailer 10
-
$6,868 SGD
View
B
Retailer 11
-
$7,228 SGD
View
B
Retailer 12
-
$7,228 SGD
View
B
Retailer 13
-
$7,451 SGD
View
B
Retailer 14
-
$7,472 SGD
View
Retailer 15
-
$7,865 SGD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$11,323 SGD
View
Most Expensive
B
NZ Jewellers
970036ec-3188-401b-ac28-68c2b02d8c08 · Nov 5
$11,923 SGD
$9,303 USD
View
16 more retailers have this diamond
Prices start from $5,233 SGDSave up to $6,690 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
$5,233 SGD