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Heart|Natural|GIA

1.50ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 7551083284

Certificate GIA 7551083284

Diamond specifications and retailer prices

From $4,768 SGD
As of November 6, 2026
Save $1,978 SGD (29%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,746 SGD at GemTrove · As of November 6, 2026
View at GemTrove

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551083284. Listed at 8 retailers as of November 6, 2026, with prices from $4,768 to $6,746, a $1,978 spread on the same certified stone. GemTrove lists it at $6,746. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551083284
Dimensions6.98 × 7.98 × 4.74 mm
L/W Ratio1.14
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Natural
Top View
6.98 mm7.98 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551083284
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.4%

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: $5,001 SGD|Low: $4,384 SGD|High: $6,485 SGD|Avg: $5,330 SGD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$4,768 SGD
Retailer 3$4,892 SGD
Retailer 7$4,976 SGD
Retailer 1$5,001 SGD
Retailer 2$5,082 SGD
Retailer 6$5,110 SGD
Retailer 5$5,667 SGD

42 data points across 7 retailers

8 retailers$4,768 SGD to $6,746 SGD

A
Cheapest Retailer
-
$4,768 SGD
A
Retailer 2
-
$4,892 SGD
View
Final sale: no returns
A
Retailer 3
-
$4,976 SGD
View
A
Retailer 4
-
$5,001 SGD
View
A
Retailer 5
-
$5,082 SGD
View
A
Retailer 6
-
$5,110 SGD
View
A
Retailer 7
-
$5,667 SGD
View
Most Expensive
B+
GemTrove
GT-N-01269746-98 · Nov 6
$6,746 SGD
A$8,098 AUD
View
7 more retailers have this diamond
Prices start from $4,768 SGDSave up to $1,978 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
$4,768 SGD