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Heart|Natural|GIA

1.54ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 5556425364

Certificate GIA 5556425364

Diamond specifications and retailer prices

From $4,133 SGD
$3,232 USD
As of October 31, 2026
Save $1,609 SGD (28%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,743 SGD at GemTrove · As of November 2, 2026
View at GemTrove

About this 1.54ct natural heart diamond

This 1.54ct 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 5556425364. Listed at 6 retailers as of October 31, 2026, with prices from $4,133 to $5,743, a $1,609 spread on the same certified stone. GemTrove lists it at $5,743. 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

1.54
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556425364
Dimensions6.93 × 8.07 × 4.79 mm
L/W Ratio1.16
Culet sizeNone
Key to symbols
Feather, Pinpoint
Top View
6.93 mm8.07 mm1.54 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556425364
Side View
Table 60.0%CrownGirdle: THN-THKPavilionCulet: 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: Oct 31
Current: $4,227 SGD|Low: $4,133 SGD|High: $5,147 SGD|Avg: $4,574 SGD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3$4,133 SGD
Retailer 1$4,227 SGD
Retailer 5$4,277 SGD
Retailer 2$4,459 SGD
Retailer 4$4,844 SGD

46 data points across 5 retailers

6 retailers$4,133 SGD to $5,743 SGD

A
Cheapest Retailer
-
$4,133 SGD
$3,232 USD
A
Retailer 2
-
$4,227 SGD
₹314,790 INR
View
A
Retailer 3
-
$4,277 SGD
MYR 13,621 MYR
View
A
Retailer 4
-
$4,459 SGD
£2,745 GBP
View
A
Retailer 5
-
$4,844 SGD
View
Most Expensive
B+
GemTrove
GT-N-01269907-98 · Nov 2
$5,743 SGD
A$6,908 AUD
View
5 more retailers have this diamond
Prices start from $4,133 SGDSave up to $1,609 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
1.54ct Heart
$4,133 SGD