CaratHunter
Plans
Cushion|Natural|GIA

1.54ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6561590064

Certificate GIA 6561590064

Diamond specifications and retailer prices

From $4,597 CAD
HK$25,700 HKD
As of November 1, 2026
Save $5,288 CAD (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,885 CAD at MOH London · As of November 1, 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 6561590064. Listed at 9 retailers as of November 1, 2026, with prices from $4,597 to $9,885, a $5,288 spread on the same certified stone. MOH London lists it at $9,885. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561590064
Dimensions7.88 × 5.95 × 4.08 mm
L/W Ratio1.32
Key to symbols
Crystal, Cloud, Needle
Top View
7.88 mm5.95 mm1.54 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561590064
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NDepth 68.7%

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 1
Current: $9,885 CAD|Low: $4,543 CAD|High: $10,086 CAD|Avg: $6,349 CAD|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$4,597 CAD
Retailer 8$5,120 CAD
Retailer 5$5,305 CAD
Retailer 6$5,516 CAD
Retailer 9$5,875 CAD
Retailer 2$5,889 CAD
Retailer 3$7,134 CAD
Retailer 4$8,741 CAD
MOH London$9,885 CAD

8 data points across 9 retailers

9 retailers$4,597 CAD to $9,885 CAD

A
Cheapest Retailer
-
$4,597 CAD
HK$25,700 HKD
A
Retailer 2
-
$5,120 CAD
$3,664 USD
View
A
Retailer 3
-
$5,305 CAD
€3,615 EUR
View
A
Retailer 4
-
$5,516 CAD
$3,947 USD
View
A
Retailer 5
-
$5,875 CAD
SGD 5,681 SGD
View
A
Retailer 6
-
$5,889 CAD
£3,318 GBP
View
B+
Retailer 7
-
$7,134 CAD
€4,862 EUR
View
B
Retailer 8
-
$8,741 CAD
$6,255 USD
View
Most Expensive
B
MOH London
464636367 · Nov 1
$9,885 CAD
£5,570 GBP
View
8 more retailers have this diamond
Prices start from $4,597 CADSave up to $5,288 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
$4,597 CAD