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Cushion|Natural|GIA

1.54ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2557536295

Certificate GIA 2557536295

Diamond specifications and retailer prices

From $4,461 CAD
A$4,912 AUD
As of November 2, 2026
Save $4,462 CAD (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,923 CAD 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 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 2557536295. Listed at 6 retailers as of October 29, 2026, with prices from $4,461 to $8,923, a $4,462 spread on the same certified stone. MOH London lists it at $8,923. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557536295
Dimensions7.58 × 5.76 × 3.97 mm
L/W Ratio1.32
Key to symbols
Twinning Wisp, Feather, Needle
Top View
7.58 mm5.76 mm1.54 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557536295
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.9%

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: $8,923 CAD|Low: $4,286 CAD|High: $10,029 CAD|Avg: $6,271 CAD|-11.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$4,899 CAD
Retailer 4$5,031 CAD
Retailer 2$5,036 CAD
Retailer 3$6,212 CAD
MOH London$8,923 CAD

41 data points across 5 retailers

6 retailers$4,461 CAD to $8,923 CAD

A
Cheapest Retailer
-
$4,461 CAD
A$4,912 AUD
A
Retailer 2
-
$4,899 CAD
$3,506 USD
View
Final sale: no returns
A
Retailer 3
-
$5,031 CAD
$3,600 USD
View
A
Retailer 4
-
$5,036 CAD
£2,838 GBP
View
A
Retailer 5
-
$6,212 CAD
€4,234 EUR
View
Most Expensive
B
MOH London
0D2FFEE6F · Oct 29
$8,923 CAD
£5,028 GBP
View
5 more retailers have this diamond
Prices start from $4,461 CADSave up to $4,462 CAD

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
$4,461 CAD