Cushion|Natural|GIA

1.54ct I SI1 Cushion Natural Diamond

ID • I/SI1 • GIA 1557335199

Certificate GIA 1557335199

Diamond specifications and retailer prices

From $6,175 CAD
$4,419 USD
As of November 2, 2026
Save $5,701 CAD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,876 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 1557335199. Listed at 7 retailers as of November 1, 2026, with prices from $6,175 to $11,876, a $5,701 spread on the same certified stone. MOH London lists it at $11,876. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557335199
Dimensions7.36 × 5.87 × 4.03 mm
L/W Ratio1.25
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.36 mm5.87 mm1.54 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1557335199
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.6%

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: $11,876 CAD|Low: $5,147 CAD|High: $12,071 CAD|Avg: $7,653 CAD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8$6,038 CAD
Retailer 6$6,175 CAD
Retailer 7$6,708 CAD
Retailer 9$6,819 CAD
Retailer 2$7,075 CAD
Retailer 10$7,488 CAD
Retailer 5$8,229 CAD
Retailer 3$8,437 CAD
Retailer 4$9,166 CAD
MOH London$11,876 CAD

43 data points across 10 retailers

7 retailers$6,175 CAD to $11,876 CAD

A
Cheapest Retailer
-
$6,175 CAD
$4,419 USD
Final sale: no returns
B+
Retailer 2
-
$6,708 CAD
$4,800 USD
View
B+
Retailer 3
-
$7,075 CAD
£3,987 GBP
View
B+
Retailer 4
-
$7,406 CAD
$5,300 USD
View
B+
Retailer 5
-
$8,437 CAD
€5,750 EUR
View
B+
Retailer 6
-
$9,166 CAD
ZAR 105,961 ZAR
View
Most Expensive
B
MOH London
0E3BAF8C7 · Nov 1
$11,876 CAD
£6,692 GBP
View
6 more retailers have this diamond
Prices start from $6,175 CADSave up to $5,701 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
$6,175 CAD