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Cushion|Natural|GIA

1.54ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 1483259198

Certificate GIA 1483259198

Diamond specifications and retailer prices

From $4,911 SGD
A$5,908 AUD
As of October 29, 2026
Save $4,586 SGD (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,497 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.54ct natural cushion diamond

This 1.54ct natural cushion 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 1483259198. Listed at 12 retailers as of October 29, 2026, with prices from $4,911 to $9,497, a $4,586 spread on the same certified stone. MOH London lists it at $9,497. 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 1483259198
Dimensions6.61 × 6.39 × 4.27 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Natural
Top View
6.61 mm6.39 mm1.54 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1483259198
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.9%

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 29
Current: $9,497 SGD|Low: $5,063 SGD|High: $9,560 SGD|Avg: $6,214 SGD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8$5,063 SGD
Retailer 7$5,172 SGD
Retailer 6$5,275 SGD
Retailer 10$5,282 SGD
Retailer 3$5,620 SGD
Retailer 2$5,879 SGD
Retailer 9$5,930 SGD
Retailer 4$6,323 SGD
Retailer 5$6,790 SGD
MOH London$9,497 SGD

36 data points across 10 retailers

12 retailers$4,911 SGD to $9,497 SGD

A
Cheapest Retailer
-
$4,911 SGD
A$5,908 AUD
A
Retailer 2
-
$5,063 SGD
$3,959 USD
View
A
Retailer 3
-
$5,172 SGD
$4,044 USD
View
A
Retailer 4
-
$5,275 SGD
$4,125 USD
View
A
Retailer 5
-
$5,282 SGD
$4,130 USD
View
A
Retailer 6
-
$5,620 SGD
£3,460 GBP
View
A
Retailer 7
-
$5,879 SGD
£3,620 GBP
View
Retailer 8
-
$5,930 SGD
$4,637 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$6,122 SGD
$4,787 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$6,323 SGD
€4,709 EUR
View
A
Retailer 11
-
$6,790 SGD
$5,309 USD
View
Most Expensive
B+
MOH London
88F855817 · Oct 29
$9,497 SGD
£5,847 GBP
View
11 more retailers have this diamond
Prices start from $4,911 SGDSave up to $4,586 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 Cushion
$4,911 SGD