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Cushion|Natural|GIA

0.90ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6555162739

Certificate GIA 6555162739

Diamond specifications and retailer prices

From $1,198 CAD
HK$6,700 HKD
As of November 1, 2026
Save $1,688 CAD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,886 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-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 6555162739. Listed at 15 retailers as of November 1, 2026, with prices from $1,198 to $2,886, a $1,688 spread on the same certified stone. MOH London lists it at $2,886. 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

0.90
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555162739
Dimensions5.71 × 5.46 × 3.65 mm
L/W Ratio1.05
Top View
5.71 mm5.46 mm0.90 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555162739
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: 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: $2,886 CAD|Low: $1,198 CAD|High: $3,011 CAD|Avg: $1,939 CAD|-4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 7$1,198 CAD
Retailer 11$1,453 CAD
Retailer 10$1,536 CAD
Retailer 2$1,623 CAD
Retailer 14$1,648 CAD
Retailer 5$1,692 CAD
Retailer 9$1,797 CAD
Retailer 8$1,874 CAD
Retailer 4$1,898 CAD
Retailer 6$2,123 CAD
Retailer 12$2,241 CAD
Retailer 13$2,344 CAD
Retailer 3$2,524 CAD
MOH London$2,886 CAD

26 data points across 14 retailers

15 retailers$1,198 CAD to $2,886 CAD

A
Cheapest Retailer
-
$1,198 CAD
HK$6,700 HKD
B+
Retailer 2
-
$1,453 CAD
$1,040 USD
View
Final sale: no returns
A
Retailer 3
-
$1,536 CAD
€1,047 EUR
View
A
Retailer 4
-
$1,623 CAD
$1,162 USD
View
A
Retailer 5
-
$1,648 CAD
$1,180 USD
View
Retailer 6
-
$1,692 CAD
SGD 1,637 SGD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$1,797 CAD
£1,013 GBP
View
A
Retailer 8
-
$1,874 CAD
$1,341 USD
View
A
Retailer 9
-
$1,898 CAD
$1,359 USD
View
Retailer 10
-
$2,123 CAD
A$2,339 AUD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$2,141 CAD
A$2,358 AUD
View
B+
Retailer 12
-
$2,241 CAD
€1,528 EUR
View
B+
Retailer 13
-
$2,344 CAD
ZAR 27,105 ZAR
View
Retailer 14
-
$2,524 CAD
$1,807 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
MOH London
157E34199 · Nov 1
$2,886 CAD
£1,627 GBP
View
14 more retailers have this diamond
Prices start from $1,198 CADSave up to $1,688 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
0.90ct Cushion
$1,198 CAD