Cushion|Natural|GIA

1.05ct F SI1 Cushion Natural Diamond

GD • F/SI1 • GIA 2406919477

Certificate GIA 2406919477

Diamond specifications and retailer prices

From $2,111 CAD
$1,511 USD
As of November 2, 2026
Save $2,311 CAD (52%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,423 CAD at MOH London · As of November 2, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 2406919477. Listed at 19 retailers as of November 2, 2026, with prices from $2,111 to $4,423, a $2,311 spread on the same certified stone. MOH London lists it at $4,423. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

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

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2406919477
Dimensions6.25 × 5.46 × 3.76 mm
L/W Ratio1.14
Top View
6.25 mm5.46 mm1.05 ctF / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2406919477
Side View
Table 64.0%CrownGirdle: VTN-ETKPavilionCulet: NoneDepth 68.8%

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 2
Current: $4,423 CAD|Low: $2,040 CAD|High: $4,446 CAD|Avg: $2,776 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$2,040 CAD
Retailer 9$2,111 CAD
Retailer 8$2,145 CAD
Retailer 6$2,174 CAD
Retailer 3$2,286 CAD
Retailer 2$2,462 CAD
Retailer 5$2,830 CAD
Retailer 7$3,074 CAD
Retailer 11$3,301 CAD
Retailer 4$3,447 CAD
MOH London$4,423 CAD

36 data points across 11 retailers

19 retailers$2,111 CAD to $4,423 CAD

Retailer 1
-
$2,040 CAD
$1,460 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
$2,111 CAD
$1,511 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,118 CAD
$1,516 USD
View
B+
Retailer 4
-
$2,124 CAD
$1,520 USD
View
A
Retailer 5
-
$2,145 CAD
$1,535 USD
View
B+
Retailer 6
-
$2,174 CAD
A$2,394 AUD
View
B+
Retailer 7
-
$2,391 CAD
$1,711 USD
View
B+
Retailer 8
-
$2,462 CAD
£1,387 GBP
View
B+
Retailer 9
-
$2,473 CAD
$1,770 USD
View
B+
Retailer 10
-
$2,518 CAD
$1,802 USD
View
B+
Retailer 11
-
$2,536 CAD
$1,815 USD
View
B+
Retailer 12
-
$2,697 CAD
$1,930 USD
View
B+
Retailer 13
-
$2,697 CAD
$1,930 USD
View
B+
Retailer 14
-
$2,781 CAD
$1,990 USD
View
B+
Retailer 15
-
$2,830 CAD
£1,594 GBP
View
Retailer 16
-
$3,074 CAD
ZAR 35,533 ZAR
View
Price last confirmed 7 days ago
Retailer 17
-
$3,301 CAD
A$3,634 AUD
View
Price last confirmed 29 days ago
B+
Retailer 18
-
$3,447 CAD
€2,349 EUR
View
Most Expensive
B
MOH London
7C82126FC · Nov 2
$4,423 CAD
£2,492 GBP
View
18 more retailers have this diamond
Prices start from $2,111 CADSave up to $2,311 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
1.05ct Cushion
$2,111 CAD