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Cushion|Natural|GIA

1.00ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 2426143213

Certificate GIA 2426143213

Diamond specifications and retailer prices

From $2,106 CAD
As of November 6, 2026
Save $2,882 CAD (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,988 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 G 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 2426143213. Listed at 12 retailers as of November 2, 2026, with prices from $2,106 to $4,988, a $2,882 spread on the same certified stone. MOH London lists it at $4,988. 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
G
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2426143213
Dimensions5.60 × 5.31 × 3.80 mm
L/W Ratio1.05
Top View
5.60 mm5.31 mm1.00 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2426143213
Side View
Table 64.0%CrownGirdle: Ext. ThickPavilionCulet: NoneDepth 71.5%

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: $4,988 CAD|Low: $2,087 CAD|High: $5,014 CAD|Avg: $2,997 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
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 10$2,106 CAD
Retailer 4$2,438 CAD
Retailer 12$2,626 CAD
Retailer 6$2,647 CAD
Retailer 13$2,729 CAD
Retailer 2$2,799 CAD
Retailer 11$2,847 CAD
Retailer 8$2,936 CAD
Retailer 3$2,982 CAD
Retailer 14$3,041 CAD
Retailer 9$3,092 CAD
Retailer 5$3,431 CAD
Retailer 7$3,865 CAD
MOH London$4,988 CAD

31 data points across 14 retailers

12 retailers$2,106 CAD to $4,988 CAD

A
Cheapest Retailer
-
$2,106 CAD
A
Retailer 2
-
$2,571 CAD
View
B+
Retailer 3
-
$2,626 CAD
View
Final sale: no returns
A
Retailer 4
-
$2,729 CAD
View
A
Retailer 5
-
$2,799 CAD
View
Retailer 6
-
$2,847 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,936 CAD
View
B+
Retailer 8
-
$2,982 CAD
View
B+
Retailer 9
-
$3,041 CAD
View
B+
Retailer 10
-
$3,092 CAD
View
B+
Retailer 11
-
$3,865 CAD
View
Most Expensive
B
MOH London
723B0D537 · Nov 2
$4,988 CAD
£2,792 GBP
View
11 more retailers have this diamond
Prices start from $2,106 CADSave up to $2,882 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
$2,106 CAD