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Cushion|Natural|GIA

1.00ct M SI1 Cushion Natural Diamond

ID • M/SI1 • GIA 7451780590

Certificate GIA 7451780590

Diamond specifications and retailer prices

From $1,025 CAD
As of November 6, 2026
Save $760 CAD (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,786 CAD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7451780590. Listed at 9 retailers as of November 6, 2026, with prices from $1,025 to $1,786, a $760 spread on the same certified stone. Yorxs lists it at $1,786. 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
M
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7451780590
Dimensions6.01 × 5.22 × 3.65 mm
L/W Ratio1.15
Top View
6.01 mm5.22 mm1.00 ctM / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7451780590
Side View
Table 64.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 69.9%

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: $1,027 CAD|Low: $1,025 CAD|High: $1,871 CAD|Avg: $1,462 CAD|-8.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 7$1,025 CAD
Retailer 1$1,027 CAD
Retailer 6$1,350 CAD
Retailer 4$1,380 CAD
Retailer 8$1,530 CAD
Retailer 3$1,567 CAD
Retailer 5$1,589 CAD
Retailer 2$1,684 CAD
Yorxs$1,786 CAD

45 data points across 9 retailers

9 retailers$1,025 CAD to $1,786 CAD

A
Cheapest Retailer
-
$1,025 CAD
A
Retailer 2
-
$1,027 CAD
View
B+
Retailer 3
-
$1,350 CAD
View
Retailer 4
-
$1,380 CAD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$1,530 CAD
View
B+
Retailer 6
-
$1,567 CAD
View
B+
Retailer 7
-
$1,589 CAD
View
B+
Retailer 8
-
$1,684 CAD
View
Most Expensive
B+
Yorxs
622685051 · Nov 6
$1,786 CAD
€1,209 EUR
View
8 more retailers have this diamond
Prices start from $1,025 CADSave up to $760 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
$1,025 CAD