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Cushion|Natural|GIA

1.01ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 5241007259

Certificate GIA 5241007259

Diamond specifications and retailer prices

From $1,710 CAD
As of November 6, 2026
Save $2,236 CAD (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,946 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded J 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 5241007259. Listed at 22 retailers as of November 4, 2026, with prices from $1,710 to $3,946, a $2,236 spread on the same certified stone. MOH London lists it at $3,946. 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

1.01
Carat
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5241007259
Dimensions6.93 × 5.32 × 3.55 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
6.93 mm5.32 mm1.01 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241007259
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.7%

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: $3,946 CAD|Low: $1,691 CAD|High: $4,137 CAD|Avg: $2,440 CAD|-4.6%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 6$1,710 CAD
Retailer 10$1,715 CAD
Retailer 12$1,817 CAD
Retailer 9$1,888 CAD
Retailer 17$1,902 CAD
Retailer 16$2,002 CAD
Retailer 4$2,068 CAD
Retailer 3$2,093 CAD
Retailer 11$2,117 CAD
Retailer 20$2,180 CAD
Retailer 2$2,190 CAD
Retailer 14$2,246 CAD
Retailer 8$2,273 CAD
Retailer 19$2,301 CAD
Retailer 5$2,474 CAD
Retailer 15$2,756 CAD
Retailer 13$3,066 CAD
Retailer 18$3,466 CAD
Retailer 7$3,559 CAD
MOH London$3,946 CAD

22 data points across 20 retailers

22 retailers$1,710 CAD to $3,946 CAD

A
Cheapest Retailer
-
$1,710 CAD
A
Retailer 2
-
$1,715 CAD
View
A
Retailer 3
-
$1,888 CAD
View
Final sale: no returns
A
Retailer 4
-
$1,902 CAD
View
A
Retailer 5
-
$2,002 CAD
View
A
Retailer 6
-
$2,068 CAD
View
B+
Retailer 7
-
$2,093 CAD
View
B+
Retailer 8
-
$2,117 CAD
View
B+
Retailer 9
-
$2,180 CAD
View
B+
Retailer 10
-
$2,190 CAD
View
B+
Retailer 11
-
$2,246 CAD
View
B+
Retailer 12
-
$2,273 CAD
View
Retailer 13
-
$2,279 CAD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
$2,301 CAD
View
B+
Retailer 15
-
$2,429 CAD
View
B+
Retailer 16
-
$2,474 CAD
View
B+
Retailer 17
-
$2,756 CAD
View
Retailer 18
-
$2,986 CAD
View
Price last confirmed 32 days ago
B+
Retailer 19
-
$3,066 CAD
View
B
Retailer 20
-
$3,466 CAD
View
B
Retailer 21
-
$3,559 CAD
View
Most Expensive
B
MOH London
A426CEF9A · Nov 4
$3,946 CAD
£2,209 GBP
View
21 more retailers have this diamond
Prices start from $1,710 CADSave up to $2,236 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
1.01ct Cushion
$1,710 CAD