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Cushion|Natural|GIA

1.01ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 5443239565

Certificate GIA 5443239565

Diamond specifications and retailer prices

From $1,741 CAD
As of November 6, 2026
Save $2,139 CAD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,880 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 5443239565. Listed at 21 retailers as of November 4, 2026, with prices from $1,741 to $3,880, a $2,139 spread on the same certified stone. MOH London lists it at $3,880. 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
Crown angle34.66°
Pavilion angle63.84°
OriginNatural
Grading LabGIA
CertificateGIA 5443239565
Dimensions5.84 × 5.79 × 4.00 mm
L/W Ratio1.01
Top View
5.84 mm5.79 mm1.01 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5443239565
Side View
Table 63.0%Crown 34.66°Girdle: THN-STKPavilion 63.84°Culet: NoneDepth 69.0%

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: $3,880 CAD|Low: $1,741 CAD|High: $3,910 CAD|Avg: $2,492 CAD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$1,741 CAD
Retailer 6$2,118 CAD
Retailer 3$2,154 CAD
Retailer 9$2,335 CAD
Retailer 8$2,381 CAD
Retailer 5$2,462 CAD
Retailer 7$2,709 CAD
Retailer 4$3,016 CAD
MOH London$3,880 CAD

26 data points across 9 retailers

21 retailers$1,741 CAD to $3,880 CAD

A
Cheapest Retailer
-
$1,741 CAD
A
Retailer 2
-
$1,947 CAD
View
B+
Retailer 3
-
$2,030 CAD
View
B+
Retailer 4
-
$2,049 CAD
View
Final sale: no returns
B+
Retailer 5
-
$2,058 CAD
View
B+
Retailer 6
-
$2,118 CAD
View
B+
Retailer 7
-
$2,154 CAD
View
Retailer 8
-
$2,220 CAD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,293 CAD
View
B+
Retailer 10
-
$2,335 CAD
View
B+
Retailer 11
-
$2,381 CAD
View
B+
Retailer 12
-
$2,411 CAD
View
B+
Retailer 13
-
$2,418 CAD
View
B+
Retailer 14
-
$2,450 CAD
View
B+
Retailer 15
-
$2,455 CAD
View
B+
Retailer 16
-
$2,462 CAD
View
B+
Retailer 17
-
$2,709 CAD
View
Retailer 18
-
$2,896 CAD
View
Price last confirmed 32 days ago
B+
Retailer 19
-
$3,016 CAD
View
B
Retailer 20
-
$3,353 CAD
View
Most Expensive
B
MOH London
69ECC1AB7 · Nov 4
$3,880 CAD
£2,172 GBP
View
20 more retailers have this diamond
Prices start from $1,741 CADSave up to $2,139 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
$1,741 CAD