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Cushion|Natural|GIA

1.55ct I SI1 Cushion Natural Diamond

ID • I/SI1 • GIA 2243020200

Certificate GIA 2243020200

Diamond specifications and retailer prices

From $3,719 CAD
HK$20,800 HKD
As of November 1, 2026
Save $4,709 CAD (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,429 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct natural cushion diamond

This 1.55ct 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 2243020200. Listed at 9 retailers as of November 1, 2026, with prices from $3,719 to $8,429, a $4,709 spread on the same certified stone. MOH London lists it at $8,429. 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

1.55
Carat
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.3°
OriginNatural
Grading LabGIA
CertificateGIA 2243020200
Dimensions6.64 × 6.55 × 4.39 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Pinpoint
Top View
6.64 mm6.55 mm1.55 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2243020200
Side View
Table 62.0%CrownGirdle: STK-VTKPavilion 36.3°Culet: 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: Nov 1
Current: $8,429 CAD|Low: $3,683 CAD|High: $9,002 CAD|Avg: $5,441 CAD|-6.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$3,719 CAD
Retailer 4$4,421 CAD
Retailer 6$4,558 CAD
Retailer 2$4,782 CAD
Retailer 8$5,178 CAD
Retailer 7$5,423 CAD
Retailer 3$6,103 CAD
MOH London$8,429 CAD

39 data points across 8 retailers

9 retailers$3,719 CAD to $8,429 CAD

A
Cheapest Retailer
-
$3,719 CAD
HK$20,800 HKD
A
Retailer 2
-
$4,421 CAD
€3,014 EUR
View
A
Retailer 3
-
$4,558 CAD
$3,263 USD
View
A
Retailer 4
-
$4,782 CAD
£2,696 GBP
View
A
Retailer 5
-
$5,178 CAD
SGD 5,009 SGD
View
A
Retailer 6
-
$5,274 CAD
A$5,808 AUD
View
A
Retailer 7
-
$5,423 CAD
$3,882 USD
View
A
Retailer 8
-
$6,103 CAD
€4,161 EUR
View
Most Expensive
B+
MOH London
7DAE860DD · Nov 1
$8,429 CAD
£4,751 GBP
View
8 more retailers have this diamond
Prices start from $3,719 CADSave up to $4,709 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
1.55ct Cushion
$3,719 CAD