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Heart|Natural|GIA

1.54ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 1553934244

Certificate GIA 1553934244

Diamond specifications and retailer prices

From $3,936 SGD
As of November 6, 2026
Save $1,427 SGD (27%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,363 SGD at GemTrove · As of November 6, 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 J 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 1553934244. Listed at 8 retailers as of November 6, 2026, with prices from $3,936 to $5,363, a $1,427 spread on the same certified stone. GemTrove lists it at $5,363. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553934244
Dimensions7.37 × 8.03 × 4.68 mm
L/W Ratio1.09
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural
Top View
7.37 mm8.03 mm1.54 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553934244
Side View
Table 56.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.3%

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: $5,363 SGD|Low: $3,936 SGD|High: $5,363 SGD|Avg: $4,737 SGD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$3,936 SGD
Retailer 4$3,986 SGD
Retailer 3$4,257 SGD
Retailer 6$4,665 SGD
Retailer 5$4,742 SGD
Retailer 7$5,322 SGD
GemTrove$5,363 SGD

41 data points across 7 retailers

8 retailers$3,936 SGD to $5,363 SGD

A
Cheapest Retailer
-
$3,936 SGD
A
Retailer 2
-
$3,986 SGD
View
A
Retailer 3
-
$4,257 SGD
View
B+
Retailer 4
-
$4,665 SGD
View
B+
Retailer 5
-
$4,742 SGD
View
B+
Retailer 6
-
$5,010 SGD
View
B+
Retailer 7
-
$5,322 SGD
View
Most Expensive
B+
GemTrove
GT-N-01269910-98 · Nov 6
$5,363 SGD
A$6,438 AUD
View
7 more retailers have this diamond
Prices start from $3,936 SGDSave up to $1,427 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
$3,936 SGD