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Cushion|Natural|GIA

1.54ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 1553372502

Certificate GIA 1553372502

Diamond specifications and retailer prices

From $5,511 SGD
$4,309 USD
As of November 2, 2026
Save $4,371 SGD (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,882 SGD at MOH London · As of November 2, 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 I 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 1553372502. Listed at 7 retailers as of November 2, 2026, with prices from $5,511 to $9,882, a $4,371 spread on the same certified stone. MOH London lists it at $9,882. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553372502
Dimensions7.47 × 5.73 × 4.01 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.47 mm5.73 mm1.54 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553372502
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.9%

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: Nov 2
Current: $9,882 SGD|Low: $5,085 SGD|High: $10,736 SGD|Avg: $6,895 SGD|-6.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7$5,089 SGD
Retailer 5$5,511 SGD
Retailer 6$5,894 SGD
Retailer 4$6,158 SGD
Retailer 3$6,169 SGD
Retailer 2$7,020 SGD
MOH London$9,882 SGD

45 data points across 7 retailers

7 retailers$5,511 SGD to $9,882 SGD

Retailer 1
-
$5,089 SGD
₹378,956 INR
Price last confirmed 17 days ago
A
Retailer 2
-
$5,511 SGD
$4,309 USD
View
Retailer 3
-
$5,894 SGD
$4,609 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$6,158 SGD
$4,815 USD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$6,169 SGD
£3,798 GBP
View
B+
Retailer 6
-
$7,020 SGD
€5,228 EUR
View
Most Expensive
B
MOH London
9D759046B · Nov 2
$9,882 SGD
£6,084 GBP
View
6 more retailers have this diamond
Prices start from $5,511 SGDSave up to $4,371 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
$5,511 SGD