Cushion|Natural|GIA

1.00ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 1455942467

Certificate GIA 1455942467

Diamond specifications and retailer prices

From $1,494 CAD
As of November 6, 2026
Save $2,183 CAD (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,676 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1455942467. Listed at 13 retailers as of November 2, 2026, with prices from $1,494 to $3,676, a $2,183 spread on the same certified stone. MOH London lists it at $3,676. 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

1.00
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1455942467
Dimensions5.84 × 4.82 × 3.72 mm
L/W Ratio1.21
Key to symbols
Crystal, Indented Natural, Needle, Natural
Top View
5.84 mm4.82 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 1455942467
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 77.2%

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 6
Current: $3,676 CAD|Low: $1,476 CAD|High: $3,721 CAD|Avg: $2,191 CAD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$1,494 CAD
Retailer 2$1,788 CAD
Retailer 9$1,851 CAD
Retailer 6$1,878 CAD
Retailer 3$1,973 CAD
Retailer 8$2,007 CAD
Retailer 5$2,215 CAD
Retailer 4$2,781 CAD
MOH London$3,676 CAD

39 data points across 9 retailers

13 retailers$1,494 CAD to $3,676 CAD

A
Cheapest Retailer
-
$1,494 CAD
A
Retailer 2
-
$1,788 CAD
View
A
Retailer 3
-
$1,851 CAD
View
Final sale: no returns
A
Retailer 4
-
$1,860 CAD
View
A
Retailer 5
-
$1,878 CAD
View
A
Retailer 6
-
$1,973 CAD
View
Retailer 7
-
$2,007 CAD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$2,023 CAD
View
B+
Retailer 9
-
$2,197 CAD
View
A
Retailer 10
-
$2,215 CAD
View
B+
Retailer 11
-
$2,781 CAD
View
B+
Retailer 12
-
$3,087 CAD
View
Most Expensive
B+
MOH London
4C261FE8E · Nov 2
$3,676 CAD
£2,058 GBP
View
12 more retailers have this diamond
Prices start from $1,494 CADSave up to $2,183 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
1.00ct Cushion
$1,494 CAD