Cushion|Natural|GIA

1.05ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 3235246306

Certificate GIA 3235246306

Diamond specifications and retailer prices

From $4,667 CAD
$3,341 USD
As of October 30, 2026
Save $5,090 CAD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,757 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct natural cushion diamond

This 1.05ct natural cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3235246306. Listed at 11 retailers as of October 29, 2026, with prices from $4,667 to $9,757, a $5,090 spread on the same certified stone. MOH London lists it at $9,757. 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

1.05
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3235246306
Dimensions5.92 × 5.92 × 4.03 mm
L/W Ratio1.00
Top View
5.92 mm5.92 mm1.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3235246306
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 68.0%

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: Oct 30
Current: $9,757 CAD|Low: $5,036 CAD|High: $9,823 CAD|Avg: $6,548 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 7$5,036 CAD
Retailer 6$5,258 CAD
Retailer 4$5,888 CAD
Retailer 5$6,223 CAD
Retailer 8$6,567 CAD
Retailer 3$6,568 CAD
Retailer 2$7,134 CAD
MOH London$9,757 CAD

43 data points across 8 retailers

11 retailers$4,667 CAD to $9,757 CAD

B+
Cheapest Retailer
-
$4,667 CAD
$3,341 USD
B+
Retailer 2
-
$4,938 CAD
$3,535 USD
View
B
Retailer 3
-
$5,036 CAD
$3,605 USD
View
B
Retailer 4
-
$5,258 CAD
$3,764 USD
View
B
Retailer 5
-
$5,888 CAD
£3,319 GBP
View
B
Retailer 6
-
$5,962 CAD
$4,268 USD
View
Retailer 7
-
$6,223 CAD
A$6,853 AUD
View
Price last confirmed 29 days ago
Retailer 8
-
$6,567 CAD
$4,701 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$6,568 CAD
€4,478 EUR
View
B
Retailer 10
-
$7,134 CAD
ZAR 82,503 ZAR
View
Most Expensive
B
MOH London
E8390349E · Oct 29
$9,757 CAD
£5,500 GBP
View
10 more retailers have this diamond
Prices start from $4,667 CADSave up to $5,090 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+
1.05ct Cushion
$4,667 CAD