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Heart|Natural|GIA

1.54ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 6531334930

Certificate GIA 6531334930

Diamond specifications and retailer prices

From $4,394 SGD
As of October 31, 2026
Save $4,495 SGD (51%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,889 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.54ct natural heart diamond

This 1.54ct natural heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531334930. Listed at 9 retailers as of October 31, 2026, with prices from $4,394 to $8,889, a $4,495 spread on the same certified stone. MOH London lists it at $8,889. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531334930
Dimensions7.86 × 6.91 × 4.10 mm
L/W Ratio1.14
Top View
7.86 mm6.91 mm1.54 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531334930
Side View
Table 52.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.4%

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: Oct 31
Current: $8,889 SGD|Low: $3,873 SGD|High: $10,713 SGD|Avg: $6,159 SGD|-9.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$4,394 SGD
Retailer 7$5,007 SGD
Retailer 2$5,057 SGD
Retailer 5$5,057 SGD
Retailer 9$5,169 SGD
Retailer 4$5,259 SGD
Retailer 10$5,632 SGD
Retailer 3$5,819 SGD
Retailer 8$8,700 SGD
MOH London$8,889 SGD

29 data points across 10 retailers

9 retailers$4,394 SGD to $8,889 SGD

A
Cheapest Retailer
-
$4,394 SGD
A
Retailer 2
-
$5,007 SGD
$3,915 USD
View
A
Retailer 3
-
$5,057 SGD
$3,954 USD
View
A
Retailer 4
-
$5,057 SGD
$3,954 USD
View
A
Retailer 5
-
$5,169 SGD
$4,042 USD
View
A
Retailer 6
-
$5,259 SGD
£3,238 GBP
View
A
Retailer 7
-
$5,819 SGD
$4,550 USD
View
B+
Retailer 8
-
$8,700 SGD
$6,803 USD
View
Most Expensive
B
MOH London
988613A79 · Nov 2
$8,889 SGD
£5,473 GBP
View
8 more retailers have this diamond
Prices start from $4,394 SGDSave up to $4,495 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
$4,394 SGD