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Cushion|Natural|GIA

1.30ct J IF Cushion Natural Diamond

EX • J/IF • GIA 6237859412

Certificate GIA 6237859412

Diamond specifications and retailer prices

From $5,483 CAD
As of November 6, 2026
Save $5,995 CAD (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,478 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237859412. Listed at 20 retailers as of November 4, 2026, with prices from $5,483 to $11,478, a $5,995 spread on the same certified stone. MOH London lists it at $11,478. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
J
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.82°
OriginNatural
Grading LabGIA
CertificateGIA 6237859412
Dimensions7.41 × 5.64 × 3.90 mm
L/W Ratio1.31
Top View
7.41 mm5.64 mm1.30 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237859412
Side View
Table 60.0%CrownGirdle: MED-VTKPavilion 35.82°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $11,478 CAD|Low: $5,483 CAD|High: $11,647 CAD|Avg: $7,347 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11$5,483 CAD
Retailer 8$6,041 CAD
Retailer 3$6,181 CAD
Retailer 12$6,182 CAD
Retailer 10$6,911 CAD
Retailer 4$7,131 CAD
Retailer 6$7,141 CAD
Retailer 9$7,283 CAD
Retailer 2$7,607 CAD
Retailer 5$7,690 CAD
Retailer 7$8,815 CAD
MOH London$11,478 CAD

44 data points across 12 retailers

20 retailers$5,483 CAD to $11,478 CAD

A
Cheapest Retailer
-
$5,483 CAD
A
Retailer 2
-
$5,645 CAD
View
A
Retailer 3
-
$5,709 CAD
View
B+
Retailer 4
-
$5,775 CAD
View
B+
Retailer 5
-
$6,041 CAD
View
Final sale: no returns
B+
Retailer 6
-
$6,181 CAD
View
B+
Retailer 7
-
$6,182 CAD
View
B+
Retailer 8
-
$6,882 CAD
View
B+
Retailer 9
-
$6,911 CAD
View
B
Retailer 10
-
$7,131 CAD
View
B+
Retailer 11
-
$7,141 CAD
View
Retailer 12
-
$7,283 CAD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
$7,342 CAD
View
B+
Retailer 14
-
$7,342 CAD
View
B+
Retailer 15
-
$7,596 CAD
View
B+
Retailer 16
-
$7,607 CAD
View
B+
Retailer 17
-
$7,690 CAD
View
Retailer 18
-
$7,975 CAD
View
Price last confirmed 15 days ago
B
Retailer 19
-
$8,815 CAD
View
Most Expensive
B
MOH London
D5B87F691 · Nov 4
$11,478 CAD
£6,425 GBP
View
19 more retailers have this diamond
Prices start from $5,483 CADSave up to $5,995 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
1.30ct Cushion
$5,483 CAD