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Heart|Natural|GIA

1.50ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 5413521688

Certificate GIA 5413521688

Diamond specifications and retailer prices

From $4,903 SGD
As of November 6, 2026
Save $8,224 SGD (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,127 SGD at Adiamor · As of November 5, 2026
View at Adiamor

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 5413521688. Listed at 17 retailers as of November 5, 2026, with prices from $4,903 to $13,127, a $8,224 spread on the same certified stone. Adiamor lists it at $13,127. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5413521688
Dimensions7.30 × 7.77 × 4.10 mm
L/W Ratio1.06
Top View
7.30 mm7.77 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5413521688
Side View
Table 64.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 52.8%

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: $4,903 SGD|Low: $4,723 SGD|High: $11,003 SGD|Avg: $6,791 SGD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$4,903 SGD
Retailer 6$4,953 SGD
Retailer 5$5,845 SGD
Retailer 7$6,300 SGD
Retailer 3$6,555 SGD
Retailer 9$6,693 SGD
Retailer 8$6,826 SGD
Retailer 2$7,681 SGD
Retailer 4$10,872 SGD

39 data points across 9 retailers

17 retailers$4,903 SGD to $13,127 SGD

A
Cheapest Retailer
-
$4,903 SGD
A
Retailer 2
-
$4,953 SGD
View
B+
Retailer 3
-
$5,829 SGD
View
B+
Retailer 4
-
$5,845 SGD
View
Retailer 5
-
$6,298 SGD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$6,300 SGD
View
Final sale: no returns
B+
Retailer 7
-
$6,555 SGD
View
B+
Retailer 8
-
$6,826 SGD
View
Retailer 9
-
$6,826 SGD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$6,826 SGD
View
B+
Retailer 11
-
$7,022 SGD
View
B
Retailer 12
-
$7,151 SGD
View
B+
Retailer 13
-
$7,681 SGD
View
B+
Retailer 14
-
$7,877 SGD
View
B
Retailer 15
-
$10,872 SGD
View
B
Retailer 16
-
$11,416 SGD
View
Most Expensive
B
Adiamor
D-64681692 · Nov 5
$13,127 SGD
$10,243 USD
View
16 more retailers have this diamond
Prices start from $4,903 SGDSave up to $8,224 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
$4,903 SGD