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Cushion|Natural|GIA

1.00ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 2567405496

Certificate GIA 2567405496

Diamond specifications and retailer prices

From $1,512 CAD
As of November 6, 2026
Save $2,077 CAD (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,589 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567405496. Listed at 12 retailers as of November 4, 2026, with prices from $1,512 to $3,589, a $2,077 spread on the same certified stone. MOH London lists it at $3,589. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.29°
Pavilion angle34.71°
OriginNatural
Grading LabGIA
CertificateGIA 2567405496
Dimensions5.63 × 5.58 × 3.79 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
5.63 mm5.58 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567405496
Side View
Table 62.0%Crown 40.29°Girdle: MED-THKPavilion 34.71°Culet: NoneDepth 68.0%

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: $3,589 CAD|Low: $1,512 CAD|High: $3,705 CAD|Avg: $2,306 CAD|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 4$1,512 CAD
Retailer 11$1,903 CAD
Retailer 9$1,913 CAD
Retailer 5$1,992 CAD
Retailer 2$2,073 CAD
Retailer 10$2,187 CAD
Retailer 3$2,244 CAD
Retailer 7$2,267 CAD
Retailer 8$2,507 CAD
Retailer 6$2,846 CAD
MOH London$3,589 CAD

24 data points across 11 retailers

12 retailers$1,512 CAD to $3,589 CAD

A
Cheapest Retailer
-
$1,512 CAD
A
Retailer 2
-
$1,903 CAD
View
A
Retailer 3
-
$1,913 CAD
View
A
Retailer 4
-
$1,992 CAD
View
A
Retailer 5
-
$2,073 CAD
View
A
Retailer 6
-
$2,187 CAD
View
A
Retailer 7
-
$2,244 CAD
View
A
Retailer 8
-
$2,267 CAD
View
A
Retailer 9
-
$2,507 CAD
View
Retailer 10
-
$2,748 CAD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
$2,846 CAD
View
Most Expensive
B+
MOH London
A40121B8E · Nov 4
$3,589 CAD
£2,009 GBP
View
11 more retailers have this diamond
Prices start from $1,512 CADSave up to $2,077 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
$1,512 CAD