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Cushion|Natural|GIA

1.00ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 1226075838

Certificate GIA 1226075838

Diamond specifications and retailer prices

From $3,501 CAD
As of November 4, 2026
Save $4,113 CAD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,614 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded I 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 1226075838. Listed at 18 retailers as of November 4, 2026, with prices from $3,501 to $7,614, a $4,113 spread on the same certified stone. MOH London lists it at $7,614. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1226075838
Dimensions5.93 × 5.72 × 3.84 mm
L/W Ratio1.04
Culet sizeNone
Top View
5.93 mm5.72 mm1.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1226075838
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.1%

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 4
Current: $7,614 CAD|Low: $3,501 CAD|High: $7,726 CAD|Avg: $4,528 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$3,501 CAD
Retailer 7$3,577 CAD
Retailer 4$3,601 CAD
Retailer 8$3,884 CAD
Retailer 5$4,135 CAD
Retailer 6$4,465 CAD
Retailer 3$4,694 CAD
Retailer 2$5,009 CAD
MOH London$7,614 CAD

44 data points across 9 retailers

18 retailers$3,501 CAD to $7,614 CAD

B+
Cheapest Retailer
-
$3,501 CAD
B
Retailer 2
-
$3,577 CAD
View
B+
Retailer 3
-
$3,601 CAD
View
B
Retailer 4
-
$3,657 CAD
View
B
Retailer 5
-
$3,702 CAD
View
B+
Retailer 6
-
$3,820 CAD
View
B
Retailer 7
-
$3,884 CAD
View
Retailer 8
-
$4,135 CAD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$4,223 CAD
View
B
Retailer 10
-
$4,465 CAD
View
B
Retailer 11
-
$4,490 CAD
View
B
Retailer 12
-
$4,694 CAD
View
B
Retailer 13
-
$4,712 CAD
View
B
Retailer 14
-
$4,712 CAD
View
B
Retailer 15
-
$4,867 CAD
View
B
Retailer 16
-
$5,009 CAD
View
Retailer 17
-
$5,296 CAD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
8A63291A6 · Nov 4
$7,614 CAD
£4,262 GBP
View
17 more retailers have this diamond
Prices start from $3,501 CADSave up to $4,113 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+
1.00ct Cushion
$3,501 CAD