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Cushion|Natural|GIA

0.90ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 5556687668

Certificate GIA 5556687668

Diamond specifications and retailer prices

From $860 CAD
$616 USD
As of October 30, 2026
Save $1,297 CAD (60%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,157 CAD at MOH London · As of October 26, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556687668. Listed at 3 retailers as of October 26, 2026, with prices from $860 to $2,157, a $1,297 spread on the same certified stone. MOH London lists it at $2,157. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5556687668
Dimensions5.49 × 5.36 × 3.63 mm
L/W Ratio1.02
Key to symbols
Crystal, Cloud
Top View
5.49 mm5.36 mm0.90 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5556687668
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,157 CAD|Low: $675 CAD|High: $2,267 CAD|Avg: $1,382 CAD|+12.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 26, 2026
Retailer 2$860 CAD
Retailer 4$1,285 CAD
Retailer 3$1,374 CAD
MOH London$2,157 CAD

20 data points across 4 retailers

3 retailers$860 CAD to $2,157 CAD

A
Cheapest Retailer
-
$860 CAD
$616 USD
Final sale: no returns
A
Retailer 2
-
$1,374 CAD
€937 EUR
View
Most Expensive
B
MOH London
82D876451 · Oct 26
$2,157 CAD
£1,216 GBP
View
2 more retailers have this diamond
Prices start from $860 CADSave up to $1,297 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
$860 CAD