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Cushion|Natural|GIA

1.10ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 5156925640

Certificate GIA 5156925640

Diamond specifications and retailer prices

From $3,152 CAD
As of November 6, 2026
Save $3,783 CAD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,935 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.1ct natural cushion diamond

This 1.1ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5156925640. Listed at 13 retailers as of November 4, 2026, with prices from $3,152 to $6,935, a $3,783 spread on the same certified stone. MOH London lists it at $6,935. 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

1.10
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5156925640
Dimensions6.63 × 5.54 × 3.55 mm
L/W Ratio1.20
Top View
6.63 mm5.54 mm1.10 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5156925640
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,935 CAD|Low: $3,152 CAD|High: $7,038 CAD|Avg: $4,302 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$3,152 CAD
Retailer 5$3,172 CAD
Retailer 6$3,559 CAD
Retailer 7$3,908 CAD
Retailer 3$4,176 CAD
Retailer 2$4,642 CAD
Retailer 4$4,844 CAD
MOH London$6,935 CAD

45 data points across 8 retailers

13 retailers$3,152 CAD to $6,935 CAD

B+
Cheapest Retailer
-
$3,152 CAD
Retailer 2
-
$3,172 CAD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$3,232 CAD
View
B+
Retailer 4
-
$3,249 CAD
View
B
Retailer 5
-
$3,391 CAD
View
B
Retailer 6
-
$3,469 CAD
View
B
Retailer 7
-
$3,559 CAD
View
B
Retailer 8
-
$3,899 CAD
View
B
Retailer 9
-
$3,908 CAD
View
B
Retailer 10
-
$4,176 CAD
View
B
Retailer 11
-
$4,642 CAD
View
B
Retailer 12
-
$4,844 CAD
View
Most Expensive
B
MOH London
239D0522F · Nov 4
$6,935 CAD
£3,882 GBP
View
12 more retailers have this diamond
Prices start from $3,152 CADSave up to $3,783 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.

B+
1.10ct Cushion
$3,152 CAD